28664208

素因数分解:

$2^4\times 3^2\times {\mathrm{67}}^1\times {\mathrm{2971}}^1$

素因数の和:3052

約数の個数: 60

約数和(自身を含む): 81444688

約数和(自身を除く): 52780480

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 67, 72, 134, 144, 201, 268, 402, 536, 603, 804, 1072, 1206, 1608, 2412, 2971, 3216, 4824, 5942, 8913, 9648, 11884, 17826, 23768, 26739, 35652, 47536, 53478, 71304, 106956, 142608, 199057, 213912, 398114, 427824, 597171, 796228, 1194342, 1592456, 1791513, 2388684, 3184912, 3583026, 4777368, 7166052, 9554736, 14332104, 28664208]

約数ペア:

[(1, 28664208), (2, 14332104), (3, 9554736), (4, 7166052), (6, 4777368), (8, 3583026), (9, 3184912), (12, 2388684), (16, 1791513), (18, 1592456), (24, 1194342), (36, 796228), (48, 597171), (67, 427824), (72, 398114), (134, 213912), (144, 199057), (201, 142608), (268, 106956), (402, 71304), (536, 53478), (603, 47536), (804, 35652), (1072, 26739), (1206, 23768), (1608, 17826), (2412, 11884), (2971, 9648), (3216, 8913), (4824, 5942)]