28596412

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 56306880

約数和(自身を除く): 27710468

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 89, 148, 167, 178, 334, 356, 481, 668, 962, 1157, 1924, 2171, 2314, 3293, 4342, 4628, 6179, 6586, 8684, 12358, 13172, 14863, 24716, 29726, 42809, 59452, 80327, 85618, 160654, 171236, 193219, 321308, 386438, 549931, 772876, 1099862, 2199724, 7149103, 14298206, 28596412]

約数ペア:

[(1, 28596412), (2, 14298206), (4, 7149103), (13, 2199724), (26, 1099862), (37, 772876), (52, 549931), (74, 386438), (89, 321308), (148, 193219), (167, 171236), (178, 160654), (334, 85618), (356, 80327), (481, 59452), (668, 42809), (962, 29726), (1157, 24716), (1924, 14863), (2171, 13172), (2314, 12358), (3293, 8684), (4342, 6586), (4628, 6179)]