28726596095

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{421}}^1\times {\mathrm{2633}}^1$

素因数の和:3203

約数の個数: 32

約数和(自身を含む): 35533966464

約数和(自身を除く): 6807370369

約数列:

[1, 5, 71, 73, 355, 365, 421, 2105, 2633, 5183, 13165, 25915, 29891, 30733, 149455, 153665, 186943, 192209, 934715, 961045, 1108493, 2182043, 5542465, 10910215, 13646839, 68234195, 78703003, 80919989, 393515015, 404599945, 5745319219, 28726596095]

約数ペア:

[(1, 28726596095), (5, 5745319219), (71, 404599945), (73, 393515015), (355, 80919989), (365, 78703003), (421, 68234195), (2105, 13646839), (2633, 10910215), (5183, 5542465), (13165, 2182043), (25915, 1108493), (29891, 961045), (30733, 934715), (149455, 192209), (153665, 186943)]