28016898

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{97}}^1$

素因数の和:168

約数の個数: 96

約数和(自身を含む): 72836736

約数和(自身を除く): 44819838

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 23, 26, 39, 42, 46, 69, 78, 91, 97, 138, 161, 182, 194, 273, 291, 299, 322, 483, 529, 546, 582, 598, 679, 897, 966, 1058, 1261, 1358, 1587, 1794, 2037, 2093, 2231, 2522, 3174, 3703, 3783, 4074, 4186, 4462, 6279, 6693, 6877, 7406, 7566, 8827, 11109, 12558, 13386, 13754, 15617, 17654, 20631, 22218, 26481, 29003, 31234, 41262, 46851, 48139, 51313, 52962, 58006, 87009, 93702, 96278, 102626, 144417, 153939, 174018, 203021, 288834, 307878, 359191, 406042, 609063, 667069, 718382, 1077573, 1218126, 1334138, 2001207, 2155146, 4002414, 4669483, 9338966, 14008449, 28016898]

約数ペア:

[(1, 28016898), (2, 14008449), (3, 9338966), (6, 4669483), (7, 4002414), (13, 2155146), (14, 2001207), (21, 1334138), (23, 1218126), (26, 1077573), (39, 718382), (42, 667069), (46, 609063), (69, 406042), (78, 359191), (91, 307878), (97, 288834), (138, 203021), (161, 174018), (182, 153939), (194, 144417), (273, 102626), (291, 96278), (299, 93702), (322, 87009), (483, 58006), (529, 52962), (546, 51313), (582, 48139), (598, 46851), (679, 41262), (897, 31234), (966, 29003), (1058, 26481), (1261, 22218), (1358, 20631), (1587, 17654), (1794, 15617), (2037, 13754), (2093, 13386), (2231, 12558), (2522, 11109), (3174, 8827), (3703, 7566), (3783, 7406), (4074, 6877), (4186, 6693), (4462, 6279)]