28328378

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{59}}^2\times {\mathrm{313}}^1$

素因数の和:446

約数の個数: 24

約数和(自身を含む): 46698708

約数和(自身を除く): 18370330

約数列:

[1, 2, 13, 26, 59, 118, 313, 626, 767, 1534, 3481, 4069, 6962, 8138, 18467, 36934, 45253, 90506, 240071, 480142, 1089553, 2179106, 14164189, 28328378]

約数ペア:

[(1, 28328378), (2, 14164189), (13, 2179106), (26, 1089553), (59, 480142), (118, 240071), (313, 90506), (626, 45253), (767, 36934), (1534, 18467), (3481, 8138), (4069, 6962)]