28274652

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:172

約数の個数: 144

約数和(自身を含む): 87272640

約数和(自身を除く): 58997988

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 53, 58, 63, 73, 84, 87, 106, 116, 126, 146, 159, 174, 203, 212, 219, 252, 261, 292, 318, 348, 371, 406, 438, 477, 511, 522, 609, 636, 657, 742, 812, 876, 954, 1022, 1044, 1113, 1218, 1314, 1484, 1533, 1537, 1827, 1908, 2044, 2117, 2226, 2436, 2628, 3066, 3074, 3339, 3654, 3869, 4234, 4452, 4599, 4611, 6132, 6148, 6351, 6678, 7308, 7738, 8468, 9198, 9222, 10759, 11607, 12702, 13356, 13833, 14819, 15476, 18396, 18444, 19053, 21518, 23214, 25404, 27083, 27666, 29638, 32277, 34821, 38106, 43036, 44457, 46428, 54166, 55332, 59276, 64554, 69642, 76212, 81249, 88914, 96831, 108332, 112201, 129108, 133371, 139284, 162498, 177828, 193662, 224402, 243747, 266742, 324996, 336603, 387324, 448804, 487494, 533484, 673206, 785407, 974988, 1009809, 1346412, 1570814, 2019618, 2356221, 3141628, 4039236, 4712442, 7068663, 9424884, 14137326, 28274652]

約数ペア:

[(1, 28274652), (2, 14137326), (3, 9424884), (4, 7068663), (6, 4712442), (7, 4039236), (9, 3141628), (12, 2356221), (14, 2019618), (18, 1570814), (21, 1346412), (28, 1009809), (29, 974988), (36, 785407), (42, 673206), (53, 533484), (58, 487494), (63, 448804), (73, 387324), (84, 336603), (87, 324996), (106, 266742), (116, 243747), (126, 224402), (146, 193662), (159, 177828), (174, 162498), (203, 139284), (212, 133371), (219, 129108), (252, 112201), (261, 108332), (292, 96831), (318, 88914), (348, 81249), (371, 76212), (406, 69642), (438, 64554), (477, 59276), (511, 55332), (522, 54166), (609, 46428), (636, 44457), (657, 43036), (742, 38106), (812, 34821), (876, 32277), (954, 29638), (1022, 27666), (1044, 27083), (1113, 25404), (1218, 23214), (1314, 21518), (1484, 19053), (1533, 18444), (1537, 18396), (1827, 15476), (1908, 14819), (2044, 13833), (2117, 13356), (2226, 12702), (2436, 11607), (2628, 10759), (3066, 9222), (3074, 9198), (3339, 8468), (3654, 7738), (3869, 7308), (4234, 6678), (4452, 6351), (4599, 6148), (4611, 6132)]