28461510

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^2$

素因数の和:108

約数の個数: 192

約数和(自身を含む): 97251840

約数和(自身を除く): 68790330

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 27, 30, 33, 35, 37, 42, 45, 54, 55, 63, 66, 70, 74, 77, 90, 99, 105, 110, 111, 126, 135, 154, 165, 185, 189, 198, 210, 222, 231, 259, 270, 297, 315, 330, 333, 370, 378, 385, 407, 462, 495, 518, 555, 594, 630, 666, 693, 770, 777, 814, 945, 990, 999, 1110, 1155, 1221, 1295, 1369, 1386, 1485, 1554, 1665, 1890, 1998, 2035, 2079, 2310, 2331, 2442, 2590, 2738, 2849, 2970, 3330, 3465, 3663, 3885, 4070, 4107, 4158, 4662, 4995, 5698, 6105, 6845, 6930, 6993, 7326, 7770, 8214, 8547, 9583, 9990, 10395, 10989, 11655, 12210, 12321, 13690, 13986, 14245, 15059, 17094, 18315, 19166, 20535, 20790, 21978, 23310, 24642, 25641, 28490, 28749, 30118, 34965, 36630, 36963, 41070, 42735, 45177, 47915, 51282, 54945, 57498, 61605, 69930, 73926, 75295, 76923, 85470, 86247, 90354, 95830, 105413, 109890, 123210, 128205, 135531, 143745, 150590, 153846, 172494, 184815, 210826, 225885, 256410, 258741, 271062, 287490, 316239, 369630, 384615, 406593, 431235, 451770, 517482, 527065, 632478, 677655, 769230, 813186, 862470, 948717, 1054130, 1293705, 1355310, 1581195, 1897434, 2032965, 2587410, 2846151, 3162390, 4065930, 4743585, 5692302, 9487170, 14230755, 28461510]

約数ペア:

[(1, 28461510), (2, 14230755), (3, 9487170), (5, 5692302), (6, 4743585), (7, 4065930), (9, 3162390), (10, 2846151), (11, 2587410), (14, 2032965), (15, 1897434), (18, 1581195), (21, 1355310), (22, 1293705), (27, 1054130), (30, 948717), (33, 862470), (35, 813186), (37, 769230), (42, 677655), (45, 632478), (54, 527065), (55, 517482), (63, 451770), (66, 431235), (70, 406593), (74, 384615), (77, 369630), (90, 316239), (99, 287490), (105, 271062), (110, 258741), (111, 256410), (126, 225885), (135, 210826), (154, 184815), (165, 172494), (185, 153846), (189, 150590), (198, 143745), (210, 135531), (222, 128205), (231, 123210), (259, 109890), (270, 105413), (297, 95830), (315, 90354), (330, 86247), (333, 85470), (370, 76923), (378, 75295), (385, 73926), (407, 69930), (462, 61605), (495, 57498), (518, 54945), (555, 51282), (594, 47915), (630, 45177), (666, 42735), (693, 41070), (770, 36963), (777, 36630), (814, 34965), (945, 30118), (990, 28749), (999, 28490), (1110, 25641), (1155, 24642), (1221, 23310), (1295, 21978), (1369, 20790), (1386, 20535), (1485, 19166), (1554, 18315), (1665, 17094), (1890, 15059), (1998, 14245), (2035, 13986), (2079, 13690), (2310, 12321), (2331, 12210), (2442, 11655), (2590, 10989), (2738, 10395), (2849, 9990), (2970, 9583), (3330, 8547), (3465, 8214), (3663, 7770), (3885, 7326), (4070, 6993), (4107, 6930), (4158, 6845), (4662, 6105), (4995, 5698)]