28984176

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^2\times {\mathrm{397}}^1$

素因数の和:440

約数の個数: 120

約数和(自身を含む): 90314160

約数和(自身を除く): 61329984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 156, 169, 208, 216, 234, 312, 338, 351, 397, 432, 468, 507, 624, 676, 702, 794, 936, 1014, 1191, 1352, 1404, 1521, 1588, 1872, 2028, 2382, 2704, 2808, 3042, 3176, 3573, 4056, 4563, 4764, 5161, 5616, 6084, 6352, 7146, 8112, 9126, 9528, 10322, 10719, 12168, 14292, 15483, 18252, 19056, 20644, 21438, 24336, 28584, 30966, 36504, 41288, 42876, 46449, 57168, 61932, 67093, 73008, 82576, 85752, 92898, 123864, 134186, 139347, 171504, 185796, 201279, 247728, 268372, 278694, 371592, 402558, 536744, 557388, 603837, 743184, 805116, 1073488, 1114776, 1207674, 1610232, 1811511, 2229552, 2415348, 3220464, 3623022, 4830696, 7246044, 9661392, 14492088, 28984176]

約数ペア:

[(1, 28984176), (2, 14492088), (3, 9661392), (4, 7246044), (6, 4830696), (8, 3623022), (9, 3220464), (12, 2415348), (13, 2229552), (16, 1811511), (18, 1610232), (24, 1207674), (26, 1114776), (27, 1073488), (36, 805116), (39, 743184), (48, 603837), (52, 557388), (54, 536744), (72, 402558), (78, 371592), (104, 278694), (108, 268372), (117, 247728), (144, 201279), (156, 185796), (169, 171504), (208, 139347), (216, 134186), (234, 123864), (312, 92898), (338, 85752), (351, 82576), (397, 73008), (432, 67093), (468, 61932), (507, 57168), (624, 46449), (676, 42876), (702, 41288), (794, 36504), (936, 30966), (1014, 28584), (1191, 24336), (1352, 21438), (1404, 20644), (1521, 19056), (1588, 18252), (1872, 15483), (2028, 14292), (2382, 12168), (2704, 10719), (2808, 10322), (3042, 9528), (3176, 9126), (3573, 8112), (4056, 7146), (4563, 6352), (4764, 6084), (5161, 5616)]