28336152

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{90821}}^1$

素因数の和:90843

約数の個数: 32

約数和(自身を含む): 76290480

約数和(自身を除く): 47954328

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 90821, 181642, 272463, 363284, 544926, 726568, 1089852, 1180673, 2179704, 2361346, 3542019, 4722692, 7084038, 9445384, 14168076, 28336152]

約数ペア:

[(1, 28336152), (2, 14168076), (3, 9445384), (4, 7084038), (6, 4722692), (8, 3542019), (12, 2361346), (13, 2179704), (24, 1180673), (26, 1089852), (39, 726568), (52, 544926), (78, 363284), (104, 272463), (156, 181642), (312, 90821)]