27287572

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1$

素因数の和:496

約数の個数: 48

約数和(自身を含む): 55036800

約数和(自身を除く): 27749228

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 71, 76, 142, 247, 284, 389, 494, 778, 923, 988, 1349, 1556, 1846, 2698, 3692, 5057, 5396, 7391, 10114, 14782, 17537, 20228, 27619, 29564, 35074, 55238, 70148, 96083, 110476, 192166, 359047, 384332, 524761, 718094, 1049522, 1436188, 2099044, 6821893, 13643786, 27287572]

約数ペア:

[(1, 27287572), (2, 13643786), (4, 6821893), (13, 2099044), (19, 1436188), (26, 1049522), (38, 718094), (52, 524761), (71, 384332), (76, 359047), (142, 192166), (247, 110476), (284, 96083), (389, 70148), (494, 55238), (778, 35074), (923, 29564), (988, 27619), (1349, 20228), (1556, 17537), (1846, 14782), (2698, 10114), (3692, 7391), (5057, 5396)]