28733718

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{659}}^1$

素因数の和:733

約数の個数: 48

約数和(自身を含む): 63771840

約数和(自身を除く): 35038122

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 169, 258, 338, 507, 559, 659, 1014, 1118, 1318, 1677, 1977, 3354, 3954, 7267, 8567, 14534, 17134, 21801, 25701, 28337, 43602, 51402, 56674, 85011, 111371, 170022, 222742, 334113, 368381, 668226, 736762, 1105143, 2210286, 4788953, 9577906, 14366859, 28733718]

約数ペア:

[(1, 28733718), (2, 14366859), (3, 9577906), (6, 4788953), (13, 2210286), (26, 1105143), (39, 736762), (43, 668226), (78, 368381), (86, 334113), (129, 222742), (169, 170022), (258, 111371), (338, 85011), (507, 56674), (559, 51402), (659, 43602), (1014, 28337), (1118, 25701), (1318, 21801), (1677, 17134), (1977, 14534), (3354, 8567), (3954, 7267)]