28511704

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1$

素因数の和:392

約数の個数: 64

約数和(自身を含む): 62092800

約数和(自身を除く): 33581096

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 47, 52, 76, 94, 104, 152, 188, 247, 307, 376, 494, 611, 614, 893, 988, 1222, 1228, 1786, 1976, 2444, 2456, 3572, 3991, 4888, 5833, 7144, 7982, 11609, 11666, 14429, 15964, 23218, 23332, 28858, 31928, 46436, 46664, 57716, 75829, 92872, 115432, 151658, 187577, 274151, 303316, 375154, 548302, 606632, 750308, 1096604, 1500616, 2193208, 3563963, 7127926, 14255852, 28511704]

約数ペア:

[(1, 28511704), (2, 14255852), (4, 7127926), (8, 3563963), (13, 2193208), (19, 1500616), (26, 1096604), (38, 750308), (47, 606632), (52, 548302), (76, 375154), (94, 303316), (104, 274151), (152, 187577), (188, 151658), (247, 115432), (307, 92872), (376, 75829), (494, 57716), (611, 46664), (614, 46436), (893, 31928), (988, 28858), (1222, 23332), (1228, 23218), (1786, 15964), (1976, 14429), (2444, 11666), (2456, 11609), (3572, 7982), (3991, 7144), (4888, 5833)]