28126189494

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{564307}}^1$

素因数の和:564402

約数の個数: 64

約数和(自身を含む): 68258695680

約数和(自身を除く): 40132506186

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 71, 78, 117, 142, 213, 234, 351, 426, 639, 702, 923, 1278, 1846, 1917, 2769, 3834, 5538, 8307, 16614, 24921, 49842, 564307, 1128614, 1692921, 3385842, 5078763, 7335991, 10157526, 14671982, 15236289, 22007973, 30472578, 40065797, 44015946, 66023919, 80131594, 120197391, 132047838, 198071757, 240394782, 360592173, 396143514, 520855361, 721184346, 1041710722, 1081776519, 1562566083, 2163553038, 3125132166, 4687698249, 9375396498, 14063094747, 28126189494]

約数ペア:

[(1, 28126189494), (2, 14063094747), (3, 9375396498), (6, 4687698249), (9, 3125132166), (13, 2163553038), (18, 1562566083), (26, 1081776519), (27, 1041710722), (39, 721184346), (54, 520855361), (71, 396143514), (78, 360592173), (117, 240394782), (142, 198071757), (213, 132047838), (234, 120197391), (351, 80131594), (426, 66023919), (639, 44015946), (702, 40065797), (923, 30472578), (1278, 22007973), (1846, 15236289), (1917, 14671982), (2769, 10157526), (3834, 7335991), (5538, 5078763), (8307, 3385842), (16614, 1692921), (24921, 1128614), (49842, 564307)]