28196280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1$

素因数の和:258

約数の個数: 192

約数和(自身を含む): 106928640

約数和(自身を除く): 78732360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 67, 70, 72, 84, 90, 105, 120, 126, 134, 140, 167, 168, 180, 201, 210, 252, 268, 280, 315, 334, 335, 360, 402, 420, 469, 501, 504, 536, 603, 630, 668, 670, 804, 835, 840, 938, 1002, 1005, 1169, 1206, 1260, 1336, 1340, 1407, 1503, 1608, 1670, 1876, 2004, 2010, 2338, 2345, 2412, 2505, 2520, 2680, 2814, 3006, 3015, 3340, 3507, 3752, 4008, 4020, 4221, 4676, 4690, 4824, 5010, 5628, 5845, 6012, 6030, 6680, 7014, 7035, 7515, 8040, 8442, 9352, 9380, 10020, 10521, 11189, 11256, 11690, 12024, 12060, 14028, 14070, 15030, 16884, 17535, 18760, 20040, 21042, 21105, 22378, 23380, 24120, 28056, 28140, 30060, 33567, 33768, 35070, 42084, 42210, 44756, 46760, 52605, 55945, 56280, 60120, 67134, 70140, 78323, 84168, 84420, 89512, 100701, 105210, 111890, 134268, 140280, 156646, 167835, 168840, 201402, 210420, 223780, 234969, 268536, 313292, 335670, 391615, 402804, 420840, 447560, 469938, 503505, 626584, 671340, 704907, 783230, 805608, 939876, 1007010, 1174845, 1342680, 1409814, 1566460, 1879752, 2014020, 2349690, 2819628, 3132920, 3524535, 4028040, 4699380, 5639256, 7049070, 9398760, 14098140, 28196280]

約数ペア:

[(1, 28196280), (2, 14098140), (3, 9398760), (4, 7049070), (5, 5639256), (6, 4699380), (7, 4028040), (8, 3524535), (9, 3132920), (10, 2819628), (12, 2349690), (14, 2014020), (15, 1879752), (18, 1566460), (20, 1409814), (21, 1342680), (24, 1174845), (28, 1007010), (30, 939876), (35, 805608), (36, 783230), (40, 704907), (42, 671340), (45, 626584), (56, 503505), (60, 469938), (63, 447560), (67, 420840), (70, 402804), (72, 391615), (84, 335670), (90, 313292), (105, 268536), (120, 234969), (126, 223780), (134, 210420), (140, 201402), (167, 168840), (168, 167835), (180, 156646), (201, 140280), (210, 134268), (252, 111890), (268, 105210), (280, 100701), (315, 89512), (334, 84420), (335, 84168), (360, 78323), (402, 70140), (420, 67134), (469, 60120), (501, 56280), (504, 55945), (536, 52605), (603, 46760), (630, 44756), (668, 42210), (670, 42084), (804, 35070), (835, 33768), (840, 33567), (938, 30060), (1002, 28140), (1005, 28056), (1169, 24120), (1206, 23380), (1260, 22378), (1336, 21105), (1340, 21042), (1407, 20040), (1503, 18760), (1608, 17535), (1670, 16884), (1876, 15030), (2004, 14070), (2010, 14028), (2338, 12060), (2345, 12024), (2412, 11690), (2505, 11256), (2520, 11189), (2680, 10521), (2814, 10020), (3006, 9380), (3015, 9352), (3340, 8442), (3507, 8040), (3752, 7515), (4008, 7035), (4020, 7014), (4221, 6680), (4676, 6030), (4690, 6012), (4824, 5845), (5010, 5628)]