28040970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{193}}^1$

素因数の和:399

約数の個数: 64

約数和(自身を含む): 70398720

約数和(自身を除く): 42357750

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 167, 174, 193, 290, 334, 386, 435, 501, 579, 835, 870, 965, 1002, 1158, 1670, 1930, 2505, 2895, 4843, 5010, 5597, 5790, 9686, 11194, 14529, 16791, 24215, 27985, 29058, 32231, 33582, 48430, 55970, 64462, 72645, 83955, 96693, 145290, 161155, 167910, 193386, 322310, 483465, 934699, 966930, 1869398, 2804097, 4673495, 5608194, 9346990, 14020485, 28040970]

約数ペア:

[(1, 28040970), (2, 14020485), (3, 9346990), (5, 5608194), (6, 4673495), (10, 2804097), (15, 1869398), (29, 966930), (30, 934699), (58, 483465), (87, 322310), (145, 193386), (167, 167910), (174, 161155), (193, 145290), (290, 96693), (334, 83955), (386, 72645), (435, 64462), (501, 55970), (579, 48430), (835, 33582), (870, 32231), (965, 29058), (1002, 27985), (1158, 24215), (1670, 16791), (1930, 14529), (2505, 11194), (2895, 9686), (4843, 5790), (5010, 5597)]