28077250

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:316

約数の個数: 64

約数和(自身を含む): 57957120

約数和(自身を除く): 29879870

約数列:

[1, 2, 5, 10, 19, 23, 25, 38, 46, 50, 95, 115, 125, 190, 230, 250, 257, 437, 475, 514, 575, 874, 950, 1150, 1285, 2185, 2375, 2570, 2875, 4370, 4750, 4883, 5750, 5911, 6425, 9766, 10925, 11822, 12850, 21850, 24415, 29555, 32125, 48830, 54625, 59110, 64250, 109250, 112309, 122075, 147775, 224618, 244150, 295550, 561545, 610375, 738875, 1123090, 1220750, 1477750, 2807725, 5615450, 14038625, 28077250]

約数ペア:

[(1, 28077250), (2, 14038625), (5, 5615450), (10, 2807725), (19, 1477750), (23, 1220750), (25, 1123090), (38, 738875), (46, 610375), (50, 561545), (95, 295550), (115, 244150), (125, 224618), (190, 147775), (230, 122075), (250, 112309), (257, 109250), (437, 64250), (475, 59110), (514, 54625), (575, 48830), (874, 32125), (950, 29555), (1150, 24415), (1285, 21850), (2185, 12850), (2375, 11822), (2570, 10925), (2875, 9766), (4370, 6425), (4750, 5911), (4883, 5750)]