28754476

素因数分解:

$2^2\times {\mathrm{37}}^2\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:226

約数の個数: 36

約数和(自身を含む): 53184600

約数和(自身を除く): 24430124

約数列:

[1, 2, 4, 37, 59, 74, 89, 118, 148, 178, 236, 356, 1369, 2183, 2738, 3293, 4366, 5251, 5476, 6586, 8732, 10502, 13172, 21004, 80771, 121841, 161542, 194287, 243682, 323084, 388574, 487364, 777148, 7188619, 14377238, 28754476]

約数ペア:

[(1, 28754476), (2, 14377238), (4, 7188619), (37, 777148), (59, 487364), (74, 388574), (89, 323084), (118, 243682), (148, 194287), (178, 161542), (236, 121841), (356, 80771), (1369, 21004), (2183, 13172), (2738, 10502), (3293, 8732), (4366, 6586), (5251, 5476)]