28631284

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{269}}^1$

素因数の和:384

約数の個数: 48

約数和(自身を含む): 57153600

約数和(自身を除く): 28522316

約数列:

[1, 2, 4, 11, 22, 41, 44, 59, 82, 118, 164, 236, 269, 451, 538, 649, 902, 1076, 1298, 1804, 2419, 2596, 2959, 4838, 5918, 9676, 11029, 11836, 15871, 22058, 26609, 31742, 44116, 53218, 63484, 106436, 121319, 174581, 242638, 349162, 485276, 650711, 698324, 1301422, 2602844, 7157821, 14315642, 28631284]

約数ペア:

[(1, 28631284), (2, 14315642), (4, 7157821), (11, 2602844), (22, 1301422), (41, 698324), (44, 650711), (59, 485276), (82, 349162), (118, 242638), (164, 174581), (236, 121319), (269, 106436), (451, 63484), (538, 53218), (649, 44116), (902, 31742), (1076, 26609), (1298, 22058), (1804, 15871), (2419, 11836), (2596, 11029), (2959, 9676), (4838, 5918)]