28955256

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1637}}^1$

素因数の和:1724

約数の個数: 64

約数和(自身を含む): 80196480

約数和(自身を除く): 51241224

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 67, 88, 132, 134, 201, 264, 268, 402, 536, 737, 804, 1474, 1608, 1637, 2211, 2948, 3274, 4422, 4911, 5896, 6548, 8844, 9822, 13096, 17688, 18007, 19644, 36014, 39288, 54021, 72028, 108042, 109679, 144056, 216084, 219358, 329037, 432168, 438716, 658074, 877432, 1206469, 1316148, 2412938, 2632296, 3619407, 4825876, 7238814, 9651752, 14477628, 28955256]

約数ペア:

[(1, 28955256), (2, 14477628), (3, 9651752), (4, 7238814), (6, 4825876), (8, 3619407), (11, 2632296), (12, 2412938), (22, 1316148), (24, 1206469), (33, 877432), (44, 658074), (66, 438716), (67, 432168), (88, 329037), (132, 219358), (134, 216084), (201, 144056), (264, 109679), (268, 108042), (402, 72028), (536, 54021), (737, 39288), (804, 36014), (1474, 19644), (1608, 18007), (1637, 17688), (2211, 13096), (2948, 9822), (3274, 8844), (4422, 6548), (4911, 5896)]