28087830

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4523}}^1$

素因数の和:4562

約数の個数: 64

約数和(自身を含む): 78174720

約数和(自身を除く): 50086890

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 90, 115, 135, 138, 207, 230, 270, 345, 414, 621, 690, 1035, 1242, 2070, 3105, 4523, 6210, 9046, 13569, 22615, 27138, 40707, 45230, 67845, 81414, 104029, 122121, 135690, 203535, 208058, 244242, 312087, 407070, 520145, 610605, 624174, 936261, 1040290, 1221210, 1560435, 1872522, 2808783, 3120870, 4681305, 5617566, 9362610, 14043915, 28087830]

約数ペア:

[(1, 28087830), (2, 14043915), (3, 9362610), (5, 5617566), (6, 4681305), (9, 3120870), (10, 2808783), (15, 1872522), (18, 1560435), (23, 1221210), (27, 1040290), (30, 936261), (45, 624174), (46, 610605), (54, 520145), (69, 407070), (90, 312087), (115, 244242), (135, 208058), (138, 203535), (207, 135690), (230, 122121), (270, 104029), (345, 81414), (414, 67845), (621, 45230), (690, 40707), (1035, 27138), (1242, 22615), (2070, 13569), (3105, 9046), (4523, 6210)]