28932904

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3613}}^1$

素因数の和:3650

約数の個数: 64

約数和(自身を含む): 72858240

約数和(自身を除く): 43925336

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 143, 154, 182, 286, 308, 364, 572, 616, 728, 1001, 1144, 2002, 3613, 4004, 7226, 8008, 14452, 25291, 28904, 39743, 46969, 50582, 79486, 93938, 101164, 158972, 187876, 202328, 278201, 317944, 328783, 375752, 516659, 556402, 657566, 1033318, 1112804, 1315132, 2066636, 2225608, 2630264, 3616613, 4133272, 7233226, 14466452, 28932904]

約数ペア:

[(1, 28932904), (2, 14466452), (4, 7233226), (7, 4133272), (8, 3616613), (11, 2630264), (13, 2225608), (14, 2066636), (22, 1315132), (26, 1112804), (28, 1033318), (44, 657566), (52, 556402), (56, 516659), (77, 375752), (88, 328783), (91, 317944), (104, 278201), (143, 202328), (154, 187876), (182, 158972), (286, 101164), (308, 93938), (364, 79486), (572, 50582), (616, 46969), (728, 39743), (1001, 28904), (1144, 25291), (2002, 14452), (3613, 8008), (4004, 7226)]