28923830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{821}}^1$

素因数の和:1112

約数の個数: 32

約数和(自身を含む): 56343168

約数和(自身を除く): 27419338

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 271, 542, 821, 1355, 1642, 2710, 3523, 4105, 7046, 8210, 10673, 17615, 21346, 35230, 53365, 106730, 222491, 444982, 1112455, 2224910, 2892383, 5784766, 14461915, 28923830]

約数ペア:

[(1, 28923830), (2, 14461915), (5, 5784766), (10, 2892383), (13, 2224910), (26, 1112455), (65, 444982), (130, 222491), (271, 106730), (542, 53365), (821, 35230), (1355, 21346), (1642, 17615), (2710, 10673), (3523, 8210), (4105, 7046)]