28544308

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{173}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 57294720

約数和(自身を除く): 28750412

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 167, 173, 247, 334, 346, 494, 668, 692, 988, 2171, 2249, 3173, 3287, 4342, 4498, 6346, 6574, 8684, 8996, 12692, 13148, 28891, 41249, 42731, 57782, 82498, 85462, 115564, 164996, 170924, 375583, 548929, 751166, 1097858, 1502332, 2195716, 7136077, 14272154, 28544308]

約数ペア:

[(1, 28544308), (2, 14272154), (4, 7136077), (13, 2195716), (19, 1502332), (26, 1097858), (38, 751166), (52, 548929), (76, 375583), (167, 170924), (173, 164996), (247, 115564), (334, 85462), (346, 82498), (494, 57782), (668, 42731), (692, 41249), (988, 28891), (2171, 13148), (2249, 12692), (3173, 8996), (3287, 8684), (4342, 6574), (4498, 6346)]