28328196

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1607}}^1$

素因数の和:1740

約数の個数: 48

約数和(自身を含む): 71858304

約数和(自身を除く): 43530108

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 113, 156, 226, 339, 452, 678, 1356, 1469, 1607, 2938, 3214, 4407, 4821, 5876, 6428, 8814, 9642, 17628, 19284, 20891, 41782, 62673, 83564, 125346, 181591, 250692, 363182, 544773, 726364, 1089546, 2179092, 2360683, 4721366, 7082049, 9442732, 14164098, 28328196]

約数ペア:

[(1, 28328196), (2, 14164098), (3, 9442732), (4, 7082049), (6, 4721366), (12, 2360683), (13, 2179092), (26, 1089546), (39, 726364), (52, 544773), (78, 363182), (113, 250692), (156, 181591), (226, 125346), (339, 83564), (452, 62673), (678, 41782), (1356, 20891), (1469, 19284), (1607, 17628), (2938, 9642), (3214, 8814), (4407, 6428), (4821, 5876)]