28891676684

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1\times {\mathrm{54541}}^1$

素因数の和:54786

約数の個数: 48

約数和(自身を含む): 55674728256

約数和(自身を除く): 26783051572

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 167, 244, 334, 668, 793, 1586, 2171, 3172, 4342, 8684, 10187, 20374, 40748, 54541, 109082, 132431, 218164, 264862, 529724, 709033, 1418066, 2836132, 3327001, 6654002, 9108347, 13308004, 18216694, 36433388, 43251013, 86502026, 118408511, 173004052, 236817022, 473634044, 555609167, 1111218334, 2222436668, 7222919171, 14445838342, 28891676684]

約数ペア:

[(1, 28891676684), (2, 14445838342), (4, 7222919171), (13, 2222436668), (26, 1111218334), (52, 555609167), (61, 473634044), (122, 236817022), (167, 173004052), (244, 118408511), (334, 86502026), (668, 43251013), (793, 36433388), (1586, 18216694), (2171, 13308004), (3172, 9108347), (4342, 6654002), (8684, 3327001), (10187, 2836132), (20374, 1418066), (40748, 709033), (54541, 529724), (109082, 264862), (132431, 218164)]