28272870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1087}}^1$

素因数の和:1134

約数の個数: 72

約数和(自身を含む): 78159744

約数和(自身を除く): 49886874

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 289, 306, 510, 578, 765, 867, 1087, 1445, 1530, 1734, 2174, 2601, 2890, 3261, 4335, 5202, 5435, 6522, 8670, 9783, 10870, 13005, 16305, 18479, 19566, 26010, 32610, 36958, 48915, 55437, 92395, 97830, 110874, 166311, 184790, 277185, 314143, 332622, 554370, 628286, 831555, 942429, 1570715, 1663110, 1884858, 2827287, 3141430, 4712145, 5654574, 9424290, 14136435, 28272870]

約数ペア:

[(1, 28272870), (2, 14136435), (3, 9424290), (5, 5654574), (6, 4712145), (9, 3141430), (10, 2827287), (15, 1884858), (17, 1663110), (18, 1570715), (30, 942429), (34, 831555), (45, 628286), (51, 554370), (85, 332622), (90, 314143), (102, 277185), (153, 184790), (170, 166311), (255, 110874), (289, 97830), (306, 92395), (510, 55437), (578, 48915), (765, 36958), (867, 32610), (1087, 26010), (1445, 19566), (1530, 18479), (1734, 16305), (2174, 13005), (2601, 10870), (2890, 9783), (3261, 8670), (4335, 6522), (5202, 5435)]