28244138

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{647}}^1$

素因数の和:758

約数の個数: 32

約数和(自身を含む): 48335616

約数和(自身を除く): 20091478

約数列:

[1, 2, 13, 23, 26, 46, 73, 146, 299, 598, 647, 949, 1294, 1679, 1898, 3358, 8411, 14881, 16822, 21827, 29762, 43654, 47231, 94462, 193453, 386906, 614003, 1086313, 1228006, 2172626, 14122069, 28244138]

約数ペア:

[(1, 28244138), (2, 14122069), (13, 2172626), (23, 1228006), (26, 1086313), (46, 614003), (73, 386906), (146, 193453), (299, 94462), (598, 47231), (647, 43654), (949, 29762), (1294, 21827), (1679, 16822), (1898, 14881), (3358, 8411)]