28051686

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{383}}^1$

素因数の和:717

約数の個数: 48

約数和(自身を含む): 65834496

約数和(自身を除く): 37782810

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 313, 383, 626, 766, 939, 1149, 1878, 2298, 2817, 3447, 4069, 4979, 5634, 6894, 8138, 9958, 12207, 14937, 24414, 29874, 36621, 44811, 73242, 89622, 119879, 239758, 359637, 719274, 1078911, 1558427, 2157822, 3116854, 4675281, 9350562, 14025843, 28051686]

約数ペア:

[(1, 28051686), (2, 14025843), (3, 9350562), (6, 4675281), (9, 3116854), (13, 2157822), (18, 1558427), (26, 1078911), (39, 719274), (78, 359637), (117, 239758), (234, 119879), (313, 89622), (383, 73242), (626, 44811), (766, 36621), (939, 29874), (1149, 24414), (1878, 14937), (2298, 12207), (2817, 9958), (3447, 8138), (4069, 6894), (4979, 5634)]