28227670

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:205

約数の個数: 64

約数和(自身を含む): 56733696

約数和(自身を除く): 28506026

約数列:

[1, 2, 5, 10, 23, 31, 37, 46, 62, 74, 107, 115, 155, 185, 214, 230, 310, 370, 535, 713, 851, 1070, 1147, 1426, 1702, 2294, 2461, 3317, 3565, 3959, 4255, 4922, 5735, 6634, 7130, 7918, 8510, 11470, 12305, 16585, 19795, 24610, 26381, 33170, 39590, 52762, 76291, 91057, 122729, 131905, 152582, 182114, 245458, 263810, 381455, 455285, 613645, 762910, 910570, 1227290, 2822767, 5645534, 14113835, 28227670]

約数ペア:

[(1, 28227670), (2, 14113835), (5, 5645534), (10, 2822767), (23, 1227290), (31, 910570), (37, 762910), (46, 613645), (62, 455285), (74, 381455), (107, 263810), (115, 245458), (155, 182114), (185, 152582), (214, 131905), (230, 122729), (310, 91057), (370, 76291), (535, 52762), (713, 39590), (851, 33170), (1070, 26381), (1147, 24610), (1426, 19795), (1702, 16585), (2294, 12305), (2461, 11470), (3317, 8510), (3565, 7918), (3959, 7130), (4255, 6634), (4922, 5735)]