28301500

素因数分解:

$2^2\times 5^3\times {\mathrm{23}}^2\times {\mathrm{107}}^1$

素因数の和:172

約数の個数: 72

約数和(自身を含む): 65218608

約数和(自身を除く): 36917108

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 107, 115, 125, 214, 230, 250, 428, 460, 500, 529, 535, 575, 1058, 1070, 1150, 2116, 2140, 2300, 2461, 2645, 2675, 2875, 4922, 5290, 5350, 5750, 9844, 10580, 10700, 11500, 12305, 13225, 13375, 24610, 26450, 26750, 49220, 52900, 53500, 56603, 61525, 66125, 113206, 123050, 132250, 226412, 246100, 264500, 283015, 307625, 566030, 615250, 1132060, 1230500, 1415075, 2830150, 5660300, 7075375, 14150750, 28301500]

約数ペア:

[(1, 28301500), (2, 14150750), (4, 7075375), (5, 5660300), (10, 2830150), (20, 1415075), (23, 1230500), (25, 1132060), (46, 615250), (50, 566030), (92, 307625), (100, 283015), (107, 264500), (115, 246100), (125, 226412), (214, 132250), (230, 123050), (250, 113206), (428, 66125), (460, 61525), (500, 56603), (529, 53500), (535, 52900), (575, 49220), (1058, 26750), (1070, 26450), (1150, 24610), (2116, 13375), (2140, 13225), (2300, 12305), (2461, 11500), (2645, 10700), (2675, 10580), (2875, 9844), (4922, 5750), (5290, 5350)]