28995054

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:245

約数の個数: 64

約数和(自身を含む): 65802240

約数和(自身を除く): 36807186

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 67, 79, 83, 134, 158, 166, 201, 237, 249, 402, 474, 498, 737, 869, 913, 1474, 1738, 1826, 2211, 2607, 2739, 4422, 5214, 5293, 5478, 5561, 6557, 10586, 11122, 13114, 15879, 16683, 19671, 31758, 33366, 39342, 58223, 61171, 72127, 116446, 122342, 144254, 174669, 183513, 216381, 349338, 367026, 432762, 439319, 878638, 1317957, 2635914, 4832509, 9665018, 14497527, 28995054]

約数ペア:

[(1, 28995054), (2, 14497527), (3, 9665018), (6, 4832509), (11, 2635914), (22, 1317957), (33, 878638), (66, 439319), (67, 432762), (79, 367026), (83, 349338), (134, 216381), (158, 183513), (166, 174669), (201, 144254), (237, 122342), (249, 116446), (402, 72127), (474, 61171), (498, 58223), (737, 39342), (869, 33366), (913, 31758), (1474, 19671), (1738, 16683), (1826, 15879), (2211, 13114), (2607, 11122), (2739, 10586), (4422, 6557), (5214, 5561), (5293, 5478)]