28948950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{2797}}^1$

素因数の和:2838

約数の個数: 72

約数和(自身を含む): 81186768

約数和(自身を除く): 52237818

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 25, 30, 45, 46, 50, 69, 75, 90, 115, 138, 150, 207, 225, 230, 345, 414, 450, 575, 690, 1035, 1150, 1725, 2070, 2797, 3450, 5175, 5594, 8391, 10350, 13985, 16782, 25173, 27970, 41955, 50346, 64331, 69925, 83910, 125865, 128662, 139850, 192993, 209775, 251730, 321655, 385986, 419550, 578979, 629325, 643310, 964965, 1157958, 1258650, 1608275, 1929930, 2894895, 3216550, 4824825, 5789790, 9649650, 14474475, 28948950]

約数ペア:

[(1, 28948950), (2, 14474475), (3, 9649650), (5, 5789790), (6, 4824825), (9, 3216550), (10, 2894895), (15, 1929930), (18, 1608275), (23, 1258650), (25, 1157958), (30, 964965), (45, 643310), (46, 629325), (50, 578979), (69, 419550), (75, 385986), (90, 321655), (115, 251730), (138, 209775), (150, 192993), (207, 139850), (225, 128662), (230, 125865), (345, 83910), (414, 69925), (450, 64331), (575, 50346), (690, 41955), (1035, 27970), (1150, 25173), (1725, 16782), (2070, 13985), (2797, 10350), (3450, 8391), (5175, 5594)]