28671448

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{7451}}^1$

素因数の和:7507

約数の個数: 32

約数和(自身を含む): 59466960

約数和(自身を除く): 30795512

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 296, 481, 962, 1924, 3848, 7451, 14902, 29804, 59608, 96863, 193726, 275687, 387452, 551374, 774904, 1102748, 2205496, 3583931, 7167862, 14335724, 28671448]

約数ペア:

[(1, 28671448), (2, 14335724), (4, 7167862), (8, 3583931), (13, 2205496), (26, 1102748), (37, 774904), (52, 551374), (74, 387452), (104, 275687), (148, 193726), (296, 96863), (481, 59608), (962, 29804), (1924, 14902), (3848, 7451)]