28975952

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1109}}^1$

素因数の和:1211

約数の個数: 40

約数和(自身を含む): 59460480

約数和(自身を除く): 30484528

約数列:

[1, 2, 4, 8, 16, 23, 46, 71, 92, 142, 184, 284, 368, 568, 1109, 1136, 1633, 2218, 3266, 4436, 6532, 8872, 13064, 17744, 25507, 26128, 51014, 78739, 102028, 157478, 204056, 314956, 408112, 629912, 1259824, 1810997, 3621994, 7243988, 14487976, 28975952]

約数ペア:

[(1, 28975952), (2, 14487976), (4, 7243988), (8, 3621994), (16, 1810997), (23, 1259824), (46, 629912), (71, 408112), (92, 314956), (142, 204056), (184, 157478), (284, 102028), (368, 78739), (568, 51014), (1109, 26128), (1136, 25507), (1633, 17744), (2218, 13064), (3266, 8872), (4436, 6532)]