28996422

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2309}}^1$

素因数の和:2357

約数の個数: 64

約数和(自身を含む): 74511360

約数和(自身を除く): 45514938

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 23, 26, 39, 42, 46, 69, 78, 91, 138, 161, 182, 273, 299, 322, 483, 546, 598, 897, 966, 1794, 2093, 2309, 4186, 4618, 6279, 6927, 12558, 13854, 16163, 30017, 32326, 48489, 53107, 60034, 90051, 96978, 106214, 159321, 180102, 210119, 318642, 371749, 420238, 630357, 690391, 743498, 1115247, 1260714, 1380782, 2071173, 2230494, 4142346, 4832737, 9665474, 14498211, 28996422]

約数ペア:

[(1, 28996422), (2, 14498211), (3, 9665474), (6, 4832737), (7, 4142346), (13, 2230494), (14, 2071173), (21, 1380782), (23, 1260714), (26, 1115247), (39, 743498), (42, 690391), (46, 630357), (69, 420238), (78, 371749), (91, 318642), (138, 210119), (161, 180102), (182, 159321), (273, 106214), (299, 96978), (322, 90051), (483, 60034), (546, 53107), (598, 48489), (897, 32326), (966, 30017), (1794, 16163), (2093, 13854), (2309, 12558), (4186, 6927), (4618, 6279)]