28141420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{467}}^1$

素因数の和:630

約数の個数: 48

約数和(自身を含む): 62270208

約数和(自身を除く): 34128788

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 131, 230, 262, 460, 467, 524, 655, 934, 1310, 1868, 2335, 2620, 3013, 4670, 6026, 9340, 10741, 12052, 15065, 21482, 30130, 42964, 53705, 60260, 61177, 107410, 122354, 214820, 244708, 305885, 611770, 1223540, 1407071, 2814142, 5628284, 7035355, 14070710, 28141420]

約数ペア:

[(1, 28141420), (2, 14070710), (4, 7035355), (5, 5628284), (10, 2814142), (20, 1407071), (23, 1223540), (46, 611770), (92, 305885), (115, 244708), (131, 214820), (230, 122354), (262, 107410), (460, 61177), (467, 60260), (524, 53705), (655, 42964), (934, 30130), (1310, 21482), (1868, 15065), (2335, 12052), (2620, 10741), (3013, 9340), (4670, 6026)]