28815182

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:245

約数の個数: 48

約数和(自身を含む): 51480576

約数和(自身を除く): 22665394

約数列:

[1, 2, 11, 22, 23, 31, 46, 62, 121, 167, 242, 253, 334, 341, 506, 682, 713, 1426, 1837, 2783, 3674, 3751, 3841, 5177, 5566, 7502, 7682, 7843, 10354, 15686, 20207, 40414, 42251, 56947, 84502, 86273, 113894, 119071, 172546, 238142, 464761, 626417, 929522, 1252834, 1309781, 2619562, 14407591, 28815182]

約数ペア:

[(1, 28815182), (2, 14407591), (11, 2619562), (22, 1309781), (23, 1252834), (31, 929522), (46, 626417), (62, 464761), (121, 238142), (167, 172546), (242, 119071), (253, 113894), (334, 86273), (341, 84502), (506, 56947), (682, 42251), (713, 40414), (1426, 20207), (1837, 15686), (2783, 10354), (3674, 7843), (3751, 7682), (3841, 7502), (5177, 5566)]