28769460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:257

約数の個数: 96

約数和(自身を含む): 83825280

約数和(自身を除く): 55055820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 83, 106, 109, 159, 166, 212, 218, 249, 265, 318, 327, 332, 415, 436, 498, 530, 545, 636, 654, 795, 830, 996, 1060, 1090, 1245, 1308, 1590, 1635, 1660, 2180, 2490, 3180, 3270, 4399, 4980, 5777, 6540, 8798, 9047, 11554, 13197, 17331, 17596, 18094, 21995, 23108, 26394, 27141, 28885, 34662, 36188, 43990, 45235, 52788, 54282, 57770, 65985, 69324, 86655, 87980, 90470, 108564, 115540, 131970, 135705, 173310, 180940, 263940, 271410, 346620, 479491, 542820, 958982, 1438473, 1917964, 2397455, 2876946, 4794910, 5753892, 7192365, 9589820, 14384730, 28769460]

約数ペア:

[(1, 28769460), (2, 14384730), (3, 9589820), (4, 7192365), (5, 5753892), (6, 4794910), (10, 2876946), (12, 2397455), (15, 1917964), (20, 1438473), (30, 958982), (53, 542820), (60, 479491), (83, 346620), (106, 271410), (109, 263940), (159, 180940), (166, 173310), (212, 135705), (218, 131970), (249, 115540), (265, 108564), (318, 90470), (327, 87980), (332, 86655), (415, 69324), (436, 65985), (498, 57770), (530, 54282), (545, 52788), (636, 45235), (654, 43990), (795, 36188), (830, 34662), (996, 28885), (1060, 27141), (1090, 26394), (1245, 23108), (1308, 21995), (1590, 18094), (1635, 17596), (1660, 17331), (2180, 13197), (2490, 11554), (3180, 9047), (3270, 8798), (4399, 6540), (4980, 5777)]