28925072

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1103}}^1$

素因数の和:1271

約数の個数: 40

約数和(自身を含む): 61603200

約数和(自身を除く): 32678128

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 149, 176, 298, 596, 1103, 1192, 1639, 2206, 2384, 3278, 4412, 6556, 8824, 12133, 13112, 17648, 24266, 26224, 48532, 97064, 164347, 194128, 328694, 657388, 1314776, 1807817, 2629552, 3615634, 7231268, 14462536, 28925072]

約数ペア:

[(1, 28925072), (2, 14462536), (4, 7231268), (8, 3615634), (11, 2629552), (16, 1807817), (22, 1314776), (44, 657388), (88, 328694), (149, 194128), (176, 164347), (298, 97064), (596, 48532), (1103, 26224), (1192, 24266), (1639, 17648), (2206, 13112), (2384, 12133), (3278, 8824), (4412, 6556)]