28752282

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1$

素因数の和:292

約数の個数: 96

約数和(自身を含む): 73382400

約数和(自身を除く): 44630118

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 29, 38, 39, 57, 58, 78, 87, 114, 117, 171, 174, 223, 234, 247, 261, 342, 377, 446, 494, 522, 551, 669, 741, 754, 1102, 1131, 1338, 1482, 1653, 2007, 2223, 2262, 2899, 3306, 3393, 4014, 4237, 4446, 4959, 5798, 6467, 6786, 7163, 8474, 8697, 9918, 12711, 12934, 14326, 17394, 19401, 21489, 25422, 26091, 38133, 38802, 42978, 52182, 55081, 58203, 64467, 76266, 84071, 110162, 116406, 122873, 128934, 165243, 168142, 245746, 252213, 330486, 368619, 495729, 504426, 737238, 756639, 991458, 1105857, 1513278, 1597349, 2211714, 3194698, 4792047, 9584094, 14376141, 28752282]

約数ペア:

[(1, 28752282), (2, 14376141), (3, 9584094), (6, 4792047), (9, 3194698), (13, 2211714), (18, 1597349), (19, 1513278), (26, 1105857), (29, 991458), (38, 756639), (39, 737238), (57, 504426), (58, 495729), (78, 368619), (87, 330486), (114, 252213), (117, 245746), (171, 168142), (174, 165243), (223, 128934), (234, 122873), (247, 116406), (261, 110162), (342, 84071), (377, 76266), (446, 64467), (494, 58203), (522, 55081), (551, 52182), (669, 42978), (741, 38802), (754, 38133), (1102, 26091), (1131, 25422), (1338, 21489), (1482, 19401), (1653, 17394), (2007, 14326), (2223, 12934), (2262, 12711), (2899, 9918), (3306, 8697), (3393, 8474), (4014, 7163), (4237, 6786), (4446, 6467), (4959, 5798)]