28059564

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:199

約数の個数: 96

約数和(自身を含む): 74511360

約数和(自身を除く): 46451796

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 47, 52, 78, 86, 89, 94, 129, 141, 156, 172, 178, 188, 258, 267, 282, 356, 516, 534, 559, 564, 611, 1068, 1118, 1157, 1222, 1677, 1833, 2021, 2236, 2314, 2444, 3354, 3471, 3666, 3827, 4042, 4183, 4628, 6063, 6708, 6942, 7332, 7654, 8084, 8366, 11481, 12126, 12549, 13884, 15308, 16732, 22962, 24252, 25098, 26273, 45924, 49751, 50196, 52546, 54379, 78819, 99502, 105092, 108758, 149253, 157638, 163137, 179869, 199004, 217516, 298506, 315276, 326274, 359738, 539607, 597012, 652548, 719476, 1079214, 2158428, 2338297, 4676594, 7014891, 9353188, 14029782, 28059564]

約数ペア:

[(1, 28059564), (2, 14029782), (3, 9353188), (4, 7014891), (6, 4676594), (12, 2338297), (13, 2158428), (26, 1079214), (39, 719476), (43, 652548), (47, 597012), (52, 539607), (78, 359738), (86, 326274), (89, 315276), (94, 298506), (129, 217516), (141, 199004), (156, 179869), (172, 163137), (178, 157638), (188, 149253), (258, 108758), (267, 105092), (282, 99502), (356, 78819), (516, 54379), (534, 52546), (559, 50196), (564, 49751), (611, 45924), (1068, 26273), (1118, 25098), (1157, 24252), (1222, 22962), (1677, 16732), (1833, 15308), (2021, 13884), (2236, 12549), (2314, 12126), (2444, 11481), (3354, 8366), (3471, 8084), (3666, 7654), (3827, 7332), (4042, 6942), (4183, 6708), (4628, 6063)]