28426128

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{439}}^1$

素因数の和:540

約数の個数: 80

約数和(自身を含む): 78566400

約数和(自身を除く): 50140272

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 71, 76, 114, 142, 152, 213, 228, 284, 304, 426, 439, 456, 568, 852, 878, 912, 1136, 1317, 1349, 1704, 1756, 2634, 2698, 3408, 3512, 4047, 5268, 5396, 7024, 8094, 8341, 10536, 10792, 16188, 16682, 21072, 21584, 25023, 31169, 32376, 33364, 50046, 62338, 64752, 66728, 93507, 100092, 124676, 133456, 187014, 200184, 249352, 374028, 400368, 498704, 592211, 748056, 1184422, 1496112, 1776633, 2368844, 3553266, 4737688, 7106532, 9475376, 14213064, 28426128]

約数ペア:

[(1, 28426128), (2, 14213064), (3, 9475376), (4, 7106532), (6, 4737688), (8, 3553266), (12, 2368844), (16, 1776633), (19, 1496112), (24, 1184422), (38, 748056), (48, 592211), (57, 498704), (71, 400368), (76, 374028), (114, 249352), (142, 200184), (152, 187014), (213, 133456), (228, 124676), (284, 100092), (304, 93507), (426, 66728), (439, 64752), (456, 62338), (568, 50046), (852, 33364), (878, 32376), (912, 31169), (1136, 25023), (1317, 21584), (1349, 21072), (1704, 16682), (1756, 16188), (2634, 10792), (2698, 10536), (3408, 8341), (3512, 8094), (4047, 7024), (5268, 5396)]