28423170

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{199}}^1$

素因数の和:261

約数の個数: 96

約数和(自身を含む): 79632000

約数和(自身を除く): 51208830

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 90, 115, 135, 138, 199, 207, 230, 270, 345, 398, 414, 529, 597, 621, 690, 995, 1035, 1058, 1194, 1242, 1587, 1791, 1990, 2070, 2645, 2985, 3105, 3174, 3582, 4577, 4761, 5290, 5373, 5970, 6210, 7935, 8955, 9154, 9522, 10746, 13731, 14283, 15870, 17910, 22885, 23805, 26865, 27462, 28566, 41193, 45770, 47610, 53730, 68655, 71415, 82386, 105271, 123579, 137310, 142830, 205965, 210542, 247158, 315813, 411930, 526355, 617895, 631626, 947439, 1052710, 1235790, 1579065, 1894878, 2842317, 3158130, 4737195, 5684634, 9474390, 14211585, 28423170]

約数ペア:

[(1, 28423170), (2, 14211585), (3, 9474390), (5, 5684634), (6, 4737195), (9, 3158130), (10, 2842317), (15, 1894878), (18, 1579065), (23, 1235790), (27, 1052710), (30, 947439), (45, 631626), (46, 617895), (54, 526355), (69, 411930), (90, 315813), (115, 247158), (135, 210542), (138, 205965), (199, 142830), (207, 137310), (230, 123579), (270, 105271), (345, 82386), (398, 71415), (414, 68655), (529, 53730), (597, 47610), (621, 45770), (690, 41193), (995, 28566), (1035, 27462), (1058, 26865), (1194, 23805), (1242, 22885), (1587, 17910), (1791, 15870), (1990, 14283), (2070, 13731), (2645, 10746), (2985, 9522), (3105, 9154), (3174, 8955), (3582, 7935), (4577, 6210), (4761, 5970), (5290, 5373)]