28283238

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1289}}^1$

素因数の和:1373

約数の個数: 48

約数和(自身を含む): 65201760

約数和(自身を除く): 36918522

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 53, 69, 106, 138, 159, 207, 318, 414, 477, 954, 1219, 1289, 2438, 2578, 3657, 3867, 7314, 7734, 10971, 11601, 21942, 23202, 29647, 59294, 68317, 88941, 136634, 177882, 204951, 266823, 409902, 533646, 614853, 1229706, 1571291, 3142582, 4713873, 9427746, 14141619, 28283238]

約数ペア:

[(1, 28283238), (2, 14141619), (3, 9427746), (6, 4713873), (9, 3142582), (18, 1571291), (23, 1229706), (46, 614853), (53, 533646), (69, 409902), (106, 266823), (138, 204951), (159, 177882), (207, 136634), (318, 88941), (414, 68317), (477, 59294), (954, 29647), (1219, 23202), (1289, 21942), (2438, 11601), (2578, 10971), (3657, 7734), (3867, 7314)]