28759875

素因数分解:

$3^1\times 5^3\times {\mathrm{271}}^1\times {\mathrm{283}}^1$

素因数の和:572

約数の個数: 32

約数和(自身を含む): 48202752

約数和(自身を除く): 19442877

約数列:

[1, 3, 5, 15, 25, 75, 125, 271, 283, 375, 813, 849, 1355, 1415, 4065, 4245, 6775, 7075, 20325, 21225, 33875, 35375, 76693, 101625, 106125, 230079, 383465, 1150395, 1917325, 5751975, 9586625, 28759875]

約数ペア:

[(1, 28759875), (3, 9586625), (5, 5751975), (15, 1917325), (25, 1150395), (75, 383465), (125, 230079), (271, 106125), (283, 101625), (375, 76693), (813, 35375), (849, 33875), (1355, 21225), (1415, 20325), (4065, 7075), (4245, 6775)]