28145790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{13597}}^1$

素因数の和:13633

約数の個数: 48

約数和(自身を含む): 76366368

約数和(自身を除く): 48220578

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 13597, 27194, 40791, 67985, 81582, 122373, 135970, 203955, 244746, 312731, 407910, 611865, 625462, 938193, 1223730, 1563655, 1876386, 2814579, 3127310, 4690965, 5629158, 9381930, 14072895, 28145790]

約数ペア:

[(1, 28145790), (2, 14072895), (3, 9381930), (5, 5629158), (6, 4690965), (9, 3127310), (10, 2814579), (15, 1876386), (18, 1563655), (23, 1223730), (30, 938193), (45, 625462), (46, 611865), (69, 407910), (90, 312731), (115, 244746), (138, 203955), (207, 135970), (230, 122373), (345, 81582), (414, 67985), (690, 40791), (1035, 27194), (2070, 13597)]