28951936

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:291

約数の個数: 64

約数和(自身を含む): 63060480

約数和(自身を除く): 34108544

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 127, 128, 137, 208, 254, 274, 416, 508, 548, 832, 1016, 1096, 1651, 1664, 1781, 2032, 2192, 3302, 3562, 4064, 4384, 6604, 7124, 8128, 8768, 13208, 14248, 16256, 17399, 17536, 26416, 28496, 34798, 52832, 56992, 69596, 105664, 113984, 139192, 211328, 226187, 227968, 278384, 452374, 556768, 904748, 1113536, 1809496, 2227072, 3618992, 7237984, 14475968, 28951936]

約数ペア:

[(1, 28951936), (2, 14475968), (4, 7237984), (8, 3618992), (13, 2227072), (16, 1809496), (26, 1113536), (32, 904748), (52, 556768), (64, 452374), (104, 278384), (127, 227968), (128, 226187), (137, 211328), (208, 139192), (254, 113984), (274, 105664), (416, 69596), (508, 56992), (548, 52832), (832, 34798), (1016, 28496), (1096, 26416), (1651, 17536), (1664, 17399), (1781, 16256), (2032, 14248), (2192, 13208), (3302, 8768), (3562, 8128), (4064, 7124), (4384, 6604)]