27709448

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{379}}^1$

素因数の和:454

約数の個数: 64

約数和(自身を含む): 60648000

約数和(自身を除く): 32938552

約数列:

[1, 2, 4, 8, 13, 19, 26, 37, 38, 52, 74, 76, 104, 148, 152, 247, 296, 379, 481, 494, 703, 758, 962, 988, 1406, 1516, 1924, 1976, 2812, 3032, 3848, 4927, 5624, 7201, 9139, 9854, 14023, 14402, 18278, 19708, 28046, 28804, 36556, 39416, 56092, 57608, 73112, 93613, 112184, 182299, 187226, 266437, 364598, 374452, 532874, 729196, 748904, 1065748, 1458392, 2131496, 3463681, 6927362, 13854724, 27709448]

約数ペア:

[(1, 27709448), (2, 13854724), (4, 6927362), (8, 3463681), (13, 2131496), (19, 1458392), (26, 1065748), (37, 748904), (38, 729196), (52, 532874), (74, 374452), (76, 364598), (104, 266437), (148, 187226), (152, 182299), (247, 112184), (296, 93613), (379, 73112), (481, 57608), (494, 56092), (703, 39416), (758, 36556), (962, 28804), (988, 28046), (1406, 19708), (1516, 18278), (1924, 14402), (1976, 14023), (2812, 9854), (3032, 9139), (3848, 7201), (4927, 5624)]