28967728

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{379}}^1$

素因数の和:685

約数の個数: 40

約数和(自身を含む): 59795280

約数和(自身を除く): 30827552

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 281, 379, 562, 758, 1124, 1516, 2248, 3032, 4496, 4777, 6064, 6443, 9554, 12886, 19108, 25772, 38216, 51544, 76432, 103088, 106499, 212998, 425996, 851992, 1703984, 1810483, 3620966, 7241932, 14483864, 28967728]

約数ペア:

[(1, 28967728), (2, 14483864), (4, 7241932), (8, 3620966), (16, 1810483), (17, 1703984), (34, 851992), (68, 425996), (136, 212998), (272, 106499), (281, 103088), (379, 76432), (562, 51544), (758, 38216), (1124, 25772), (1516, 19108), (2248, 12886), (3032, 9554), (4496, 6443), (4777, 6064)]