28733796

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{179}}^1$

素因数の和:223

約数の個数: 144

約数和(自身を含む): 91728000

約数和(自身を除く): 62994204

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 49, 52, 63, 78, 84, 91, 98, 117, 126, 147, 156, 179, 182, 196, 234, 252, 273, 294, 343, 358, 364, 441, 468, 537, 546, 588, 637, 686, 716, 819, 882, 1029, 1074, 1092, 1253, 1274, 1372, 1611, 1638, 1764, 1911, 2058, 2148, 2327, 2506, 2548, 3087, 3222, 3276, 3759, 3822, 4116, 4459, 4654, 5012, 5733, 6174, 6444, 6981, 7518, 7644, 8771, 8918, 9308, 11277, 11466, 12348, 13377, 13962, 15036, 16289, 17542, 17836, 20943, 22554, 22932, 26313, 26754, 27924, 32578, 35084, 40131, 41886, 45108, 48867, 52626, 53508, 61397, 65156, 78939, 80262, 83772, 97734, 105252, 114023, 122794, 146601, 157878, 160524, 184191, 195468, 228046, 245588, 293202, 315756, 342069, 368382, 456092, 552573, 586404, 684138, 736764, 798161, 1026207, 1105146, 1368276, 1596322, 2052414, 2210292, 2394483, 3192644, 4104828, 4788966, 7183449, 9577932, 14366898, 28733796]

約数ペア:

[(1, 28733796), (2, 14366898), (3, 9577932), (4, 7183449), (6, 4788966), (7, 4104828), (9, 3192644), (12, 2394483), (13, 2210292), (14, 2052414), (18, 1596322), (21, 1368276), (26, 1105146), (28, 1026207), (36, 798161), (39, 736764), (42, 684138), (49, 586404), (52, 552573), (63, 456092), (78, 368382), (84, 342069), (91, 315756), (98, 293202), (117, 245588), (126, 228046), (147, 195468), (156, 184191), (179, 160524), (182, 157878), (196, 146601), (234, 122794), (252, 114023), (273, 105252), (294, 97734), (343, 83772), (358, 80262), (364, 78939), (441, 65156), (468, 61397), (537, 53508), (546, 52626), (588, 48867), (637, 45108), (686, 41886), (716, 40131), (819, 35084), (882, 32578), (1029, 27924), (1074, 26754), (1092, 26313), (1253, 22932), (1274, 22554), (1372, 20943), (1611, 17836), (1638, 17542), (1764, 16289), (1911, 15036), (2058, 13962), (2148, 13377), (2327, 12348), (2506, 11466), (2548, 11277), (3087, 9308), (3222, 8918), (3276, 8771), (3759, 7644), (3822, 7518), (4116, 6981), (4459, 6444), (4654, 6174), (5012, 5733)]