26728448

素因数分解:

$2^{11}\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:474

約数の個数: 48

約数和(自身を含む): 55298880

約数和(自身を除く): 28570432

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 421, 496, 512, 842, 992, 1024, 1684, 1984, 2048, 3368, 3968, 6736, 7936, 13051, 13472, 15872, 26102, 26944, 31744, 52204, 53888, 63488, 104408, 107776, 208816, 215552, 417632, 431104, 835264, 862208, 1670528, 3341056, 6682112, 13364224, 26728448]

約数ペア:

[(1, 26728448), (2, 13364224), (4, 6682112), (8, 3341056), (16, 1670528), (31, 862208), (32, 835264), (62, 431104), (64, 417632), (124, 215552), (128, 208816), (248, 107776), (256, 104408), (421, 63488), (496, 53888), (512, 52204), (842, 31744), (992, 26944), (1024, 26102), (1684, 15872), (1984, 13472), (2048, 13051), (3368, 7936), (3968, 6736)]