28746924

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{2137}}^1$

素因数の和:2222

約数の個数: 48

約数和(自身を含む): 71836800

約数和(自身を除く): 43089876

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 59, 76, 114, 118, 177, 228, 236, 354, 708, 1121, 2137, 2242, 3363, 4274, 4484, 6411, 6726, 8548, 12822, 13452, 25644, 40603, 81206, 121809, 126083, 162412, 243618, 252166, 378249, 487236, 504332, 756498, 1512996, 2395577, 4791154, 7186731, 9582308, 14373462, 28746924]

約数ペア:

[(1, 28746924), (2, 14373462), (3, 9582308), (4, 7186731), (6, 4791154), (12, 2395577), (19, 1512996), (38, 756498), (57, 504332), (59, 487236), (76, 378249), (114, 252166), (118, 243618), (177, 162412), (228, 126083), (236, 121809), (354, 81206), (708, 40603), (1121, 25644), (2137, 13452), (2242, 12822), (3363, 8548), (4274, 6726), (4484, 6411)]