28186452

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3023}}^1$

素因数の和:3077

約数の個数: 72

約数和(自身を含む): 83655936

約数和(自身を除く): 55469484

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 37, 42, 63, 74, 84, 111, 126, 148, 222, 252, 259, 333, 444, 518, 666, 777, 1036, 1332, 1554, 2331, 3023, 3108, 4662, 6046, 9069, 9324, 12092, 18138, 21161, 27207, 36276, 42322, 54414, 63483, 84644, 108828, 111851, 126966, 190449, 223702, 253932, 335553, 380898, 447404, 671106, 761796, 782957, 1006659, 1342212, 1565914, 2013318, 2348871, 3131828, 4026636, 4697742, 7046613, 9395484, 14093226, 28186452]

約数ペア:

[(1, 28186452), (2, 14093226), (3, 9395484), (4, 7046613), (6, 4697742), (7, 4026636), (9, 3131828), (12, 2348871), (14, 2013318), (18, 1565914), (21, 1342212), (28, 1006659), (36, 782957), (37, 761796), (42, 671106), (63, 447404), (74, 380898), (84, 335553), (111, 253932), (126, 223702), (148, 190449), (222, 126966), (252, 111851), (259, 108828), (333, 84644), (444, 63483), (518, 54414), (666, 42322), (777, 36276), (1036, 27207), (1332, 21161), (1554, 18138), (2331, 12092), (3023, 9324), (3108, 9069), (4662, 6046)]