28514772

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1$

素因数の和:254

約数の個数: 144

約数和(自身を含む): 88058880

約数和(自身を除く): 59544108

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 29, 33, 36, 39, 44, 52, 58, 66, 78, 87, 99, 116, 117, 132, 143, 156, 174, 191, 198, 234, 261, 286, 319, 348, 377, 382, 396, 429, 468, 522, 572, 573, 638, 754, 764, 858, 957, 1044, 1131, 1146, 1276, 1287, 1508, 1716, 1719, 1914, 2101, 2262, 2292, 2483, 2574, 2871, 3393, 3438, 3828, 4147, 4202, 4524, 4966, 5148, 5539, 5742, 6303, 6786, 6876, 7449, 8294, 8404, 9932, 11078, 11484, 12441, 12606, 13572, 14898, 16588, 16617, 18909, 22156, 22347, 24882, 25212, 27313, 29796, 33234, 37323, 37818, 44694, 49764, 49851, 54626, 60929, 66468, 72007, 74646, 75636, 81939, 89388, 99702, 109252, 121858, 144014, 149292, 163878, 182787, 199404, 216021, 243716, 245817, 288028, 327756, 365574, 432042, 491634, 548361, 648063, 731148, 792077, 864084, 983268, 1096722, 1296126, 1584154, 2193444, 2376231, 2592252, 3168308, 4752462, 7128693, 9504924, 14257386, 28514772]

約数ペア:

[(1, 28514772), (2, 14257386), (3, 9504924), (4, 7128693), (6, 4752462), (9, 3168308), (11, 2592252), (12, 2376231), (13, 2193444), (18, 1584154), (22, 1296126), (26, 1096722), (29, 983268), (33, 864084), (36, 792077), (39, 731148), (44, 648063), (52, 548361), (58, 491634), (66, 432042), (78, 365574), (87, 327756), (99, 288028), (116, 245817), (117, 243716), (132, 216021), (143, 199404), (156, 182787), (174, 163878), (191, 149292), (198, 144014), (234, 121858), (261, 109252), (286, 99702), (319, 89388), (348, 81939), (377, 75636), (382, 74646), (396, 72007), (429, 66468), (468, 60929), (522, 54626), (572, 49851), (573, 49764), (638, 44694), (754, 37818), (764, 37323), (858, 33234), (957, 29796), (1044, 27313), (1131, 25212), (1146, 24882), (1276, 22347), (1287, 22156), (1508, 18909), (1716, 16617), (1719, 16588), (1914, 14898), (2101, 13572), (2262, 12606), (2292, 12441), (2483, 11484), (2574, 11078), (2871, 9932), (3393, 8404), (3438, 8294), (3828, 7449), (4147, 6876), (4202, 6786), (4524, 6303), (4966, 5742), (5148, 5539)]