28470400

素因数分解:

$2^7\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:103

約数の個数: 192

約数和(自身を含む): 84994560

約数和(自身を除く): 56524160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 32, 35, 40, 41, 50, 56, 62, 64, 70, 80, 82, 100, 112, 124, 128, 140, 155, 160, 164, 175, 200, 205, 217, 224, 248, 280, 287, 310, 320, 328, 350, 400, 410, 434, 448, 496, 560, 574, 620, 640, 656, 700, 775, 800, 820, 868, 896, 992, 1025, 1085, 1120, 1148, 1240, 1271, 1312, 1400, 1435, 1550, 1600, 1640, 1736, 1984, 2050, 2170, 2240, 2296, 2480, 2542, 2624, 2800, 2870, 3100, 3200, 3280, 3472, 3968, 4100, 4340, 4480, 4592, 4960, 5084, 5248, 5425, 5600, 5740, 6200, 6355, 6560, 6944, 7175, 8200, 8680, 8897, 9184, 9920, 10168, 10850, 11200, 11480, 12400, 12710, 13120, 13888, 14350, 16400, 17360, 17794, 18368, 19840, 20336, 21700, 22400, 22960, 24800, 25420, 26240, 27776, 28700, 31775, 32800, 34720, 35588, 36736, 40672, 43400, 44485, 45920, 49600, 50840, 57400, 63550, 65600, 69440, 71176, 81344, 86800, 88970, 91840, 99200, 101680, 114800, 127100, 131200, 138880, 142352, 162688, 173600, 177940, 183680, 203360, 222425, 229600, 254200, 284704, 347200, 355880, 406720, 444850, 459200, 508400, 569408, 694400, 711760, 813440, 889700, 918400, 1016800, 1138816, 1423520, 1779400, 2033600, 2847040, 3558800, 4067200, 5694080, 7117600, 14235200, 28470400]

約数ペア:

[(1, 28470400), (2, 14235200), (4, 7117600), (5, 5694080), (7, 4067200), (8, 3558800), (10, 2847040), (14, 2033600), (16, 1779400), (20, 1423520), (25, 1138816), (28, 1016800), (31, 918400), (32, 889700), (35, 813440), (40, 711760), (41, 694400), (50, 569408), (56, 508400), (62, 459200), (64, 444850), (70, 406720), (80, 355880), (82, 347200), (100, 284704), (112, 254200), (124, 229600), (128, 222425), (140, 203360), (155, 183680), (160, 177940), (164, 173600), (175, 162688), (200, 142352), (205, 138880), (217, 131200), (224, 127100), (248, 114800), (280, 101680), (287, 99200), (310, 91840), (320, 88970), (328, 86800), (350, 81344), (400, 71176), (410, 69440), (434, 65600), (448, 63550), (496, 57400), (560, 50840), (574, 49600), (620, 45920), (640, 44485), (656, 43400), (700, 40672), (775, 36736), (800, 35588), (820, 34720), (868, 32800), (896, 31775), (992, 28700), (1025, 27776), (1085, 26240), (1120, 25420), (1148, 24800), (1240, 22960), (1271, 22400), (1312, 21700), (1400, 20336), (1435, 19840), (1550, 18368), (1600, 17794), (1640, 17360), (1736, 16400), (1984, 14350), (2050, 13888), (2170, 13120), (2240, 12710), (2296, 12400), (2480, 11480), (2542, 11200), (2624, 10850), (2800, 10168), (2870, 9920), (3100, 9184), (3200, 8897), (3280, 8680), (3472, 8200), (3968, 7175), (4100, 6944), (4340, 6560), (4480, 6355), (4592, 6200), (4960, 5740), (5084, 5600), (5248, 5425)]