28265850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{2731}}^1$

素因数の和:2772

約数の個数: 72

約数和(自身を含む): 79271712

約数和(自身を除く): 51005862

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, 2731, 3450, 5175, 5462, 8193, 10350, 13655, 16386, 24579, 27310, 40965, 49158, 62813, 68275, 81930, 122895, 125626, 136550, 188439, 204825, 245790, 314065, 376878, 409650, 565317, 614475, 628130, 942195, 1130634, 1228950, 1570325, 1884390, 2826585, 3140650, 4710975, 5653170, 9421950, 14132925, 28265850]

約数ペア:

[(1, 28265850), (2, 14132925), (3, 9421950), (5, 5653170), (6, 4710975), (9, 3140650), (10, 2826585), (15, 1884390), (18, 1570325), (23, 1228950), (25, 1130634), (30, 942195), (45, 628130), (46, 614475), (50, 565317), (69, 409650), (75, 376878), (90, 314065), (115, 245790), (138, 204825), (150, 188439), (207, 136550), (225, 125626), (230, 122895), (345, 81930), (414, 68275), (450, 62813), (575, 49158), (690, 40965), (1035, 27310), (1150, 24579), (1725, 16386), (2070, 13655), (2731, 10350), (3450, 8193), (5175, 5462)]