28609464

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1951}}^1$

素因数の和:2020

約数の個数: 64

約数和(自身を含む): 78704640

約数和(自身を除く): 50095176

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 47, 52, 78, 94, 104, 141, 156, 188, 282, 312, 376, 564, 611, 1128, 1222, 1833, 1951, 2444, 3666, 3902, 4888, 5853, 7332, 7804, 11706, 14664, 15608, 23412, 25363, 46824, 50726, 76089, 91697, 101452, 152178, 183394, 202904, 275091, 304356, 366788, 550182, 608712, 733576, 1100364, 1192061, 2200728, 2384122, 3576183, 4768244, 7152366, 9536488, 14304732, 28609464]

約数ペア:

[(1, 28609464), (2, 14304732), (3, 9536488), (4, 7152366), (6, 4768244), (8, 3576183), (12, 2384122), (13, 2200728), (24, 1192061), (26, 1100364), (39, 733576), (47, 608712), (52, 550182), (78, 366788), (94, 304356), (104, 275091), (141, 202904), (156, 183394), (188, 152178), (282, 101452), (312, 91697), (376, 76089), (564, 50726), (611, 46824), (1128, 25363), (1222, 23412), (1833, 15608), (1951, 14664), (2444, 11706), (3666, 7804), (3902, 7332), (4888, 5853)]