28024875

素因数分解:

$3^2\times 5^3\times {\mathrm{29}}^1\times {\mathrm{859}}^1$

素因数の和:909

約数の個数: 48

約数和(自身を含む): 52322400

約数和(自身を除く): 24297525

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 87, 125, 145, 225, 261, 375, 435, 725, 859, 1125, 1305, 2175, 2577, 3625, 4295, 6525, 7731, 10875, 12885, 21475, 24911, 32625, 38655, 64425, 74733, 107375, 124555, 193275, 224199, 322125, 373665, 622775, 966375, 1120995, 1868325, 3113875, 5604975, 9341625, 28024875]

約数ペア:

[(1, 28024875), (3, 9341625), (5, 5604975), (9, 3113875), (15, 1868325), (25, 1120995), (29, 966375), (45, 622775), (75, 373665), (87, 322125), (125, 224199), (145, 193275), (225, 124555), (261, 107375), (375, 74733), (435, 64425), (725, 38655), (859, 32625), (1125, 24911), (1305, 21475), (2175, 12885), (2577, 10875), (3625, 7731), (4295, 6525)]