28000566

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{827}}^1$

素因数の和:871

約数の個数: 80

約数和(自身を含む): 72135360

約数和(自身を除く): 44134794

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 27, 33, 38, 54, 57, 66, 81, 99, 114, 162, 171, 198, 209, 297, 342, 418, 513, 594, 627, 827, 891, 1026, 1254, 1539, 1654, 1782, 1881, 2481, 3078, 3762, 4962, 5643, 7443, 9097, 11286, 14886, 15713, 16929, 18194, 22329, 27291, 31426, 33858, 44658, 47139, 54582, 66987, 81873, 94278, 133974, 141417, 163746, 172843, 245619, 282834, 345686, 424251, 491238, 518529, 736857, 848502, 1037058, 1272753, 1473714, 1555587, 2545506, 3111174, 4666761, 9333522, 14000283, 28000566]

約数ペア:

[(1, 28000566), (2, 14000283), (3, 9333522), (6, 4666761), (9, 3111174), (11, 2545506), (18, 1555587), (19, 1473714), (22, 1272753), (27, 1037058), (33, 848502), (38, 736857), (54, 518529), (57, 491238), (66, 424251), (81, 345686), (99, 282834), (114, 245619), (162, 172843), (171, 163746), (198, 141417), (209, 133974), (297, 94278), (342, 81873), (418, 66987), (513, 54582), (594, 47139), (627, 44658), (827, 33858), (891, 31426), (1026, 27291), (1254, 22329), (1539, 18194), (1654, 16929), (1782, 15713), (1881, 14886), (2481, 11286), (3078, 9097), (3762, 7443), (4962, 5643)]