28226744

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1$

素因数の和:253

約数の個数: 96

約数和(自身を含む): 68947200

約数和(自身を除く): 40720456

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 29, 49, 52, 56, 58, 91, 98, 104, 116, 182, 191, 196, 203, 232, 364, 377, 382, 392, 406, 637, 728, 754, 764, 812, 1274, 1337, 1421, 1508, 1528, 1624, 2483, 2548, 2639, 2674, 2842, 3016, 4966, 5096, 5278, 5348, 5539, 5684, 9359, 9932, 10556, 10696, 11078, 11368, 17381, 18473, 18718, 19864, 21112, 22156, 34762, 36946, 37436, 38773, 44312, 69524, 72007, 73892, 74872, 77546, 121667, 139048, 144014, 147784, 155092, 243334, 271411, 288028, 310184, 486668, 504049, 542822, 576056, 973336, 1008098, 1085644, 2016196, 2171288, 3528343, 4032392, 7056686, 14113372, 28226744]

約数ペア:

[(1, 28226744), (2, 14113372), (4, 7056686), (7, 4032392), (8, 3528343), (13, 2171288), (14, 2016196), (26, 1085644), (28, 1008098), (29, 973336), (49, 576056), (52, 542822), (56, 504049), (58, 486668), (91, 310184), (98, 288028), (104, 271411), (116, 243334), (182, 155092), (191, 147784), (196, 144014), (203, 139048), (232, 121667), (364, 77546), (377, 74872), (382, 73892), (392, 72007), (406, 69524), (637, 44312), (728, 38773), (754, 37436), (764, 36946), (812, 34762), (1274, 22156), (1337, 21112), (1421, 19864), (1508, 18718), (1528, 18473), (1624, 17381), (2483, 11368), (2548, 11078), (2639, 10696), (2674, 10556), (2842, 9932), (3016, 9359), (4966, 5684), (5096, 5539), (5278, 5348)]