28274766

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{4073}}^1$

素因数の和:4180

約数の個数: 32

約数和(自身を含む): 61598880

約数和(自身を除く): 33324114

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 89, 178, 267, 534, 1157, 2314, 3471, 4073, 6942, 8146, 12219, 24438, 52949, 105898, 158847, 317694, 362497, 724994, 1087491, 2174982, 4712461, 9424922, 14137383, 28274766]

約数ペア:

[(1, 28274766), (2, 14137383), (3, 9424922), (6, 4712461), (13, 2174982), (26, 1087491), (39, 724994), (78, 362497), (89, 317694), (178, 158847), (267, 105898), (534, 52949), (1157, 24438), (2314, 12219), (3471, 8146), (4073, 6942)]