28949076

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:140

約数の個数: 144

約数和(自身を含む): 85612800

約数和(自身を除く): 56663724

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 29, 36, 39, 52, 54, 58, 78, 79, 81, 87, 108, 116, 117, 156, 158, 162, 174, 234, 237, 243, 261, 316, 324, 348, 351, 377, 468, 474, 486, 522, 702, 711, 754, 783, 948, 972, 1027, 1044, 1053, 1131, 1404, 1422, 1508, 1566, 2054, 2106, 2133, 2262, 2291, 2349, 2844, 3081, 3132, 3159, 3393, 4108, 4212, 4266, 4524, 4582, 4698, 6162, 6318, 6399, 6786, 6873, 7047, 8532, 9164, 9243, 9396, 10179, 12324, 12636, 12798, 13572, 13746, 14094, 18486, 19197, 20358, 20619, 25596, 27492, 27729, 28188, 29783, 30537, 36972, 38394, 40716, 41238, 55458, 59566, 61074, 61857, 76788, 82476, 83187, 89349, 91611, 110916, 119132, 122148, 123714, 166374, 178698, 183222, 185571, 247428, 249561, 268047, 332748, 357396, 366444, 371142, 499122, 536094, 556713, 742284, 804141, 998244, 1072188, 1113426, 1608282, 2226852, 2412423, 3216564, 4824846, 7237269, 9649692, 14474538, 28949076]

約数ペア:

[(1, 28949076), (2, 14474538), (3, 9649692), (4, 7237269), (6, 4824846), (9, 3216564), (12, 2412423), (13, 2226852), (18, 1608282), (26, 1113426), (27, 1072188), (29, 998244), (36, 804141), (39, 742284), (52, 556713), (54, 536094), (58, 499122), (78, 371142), (79, 366444), (81, 357396), (87, 332748), (108, 268047), (116, 249561), (117, 247428), (156, 185571), (158, 183222), (162, 178698), (174, 166374), (234, 123714), (237, 122148), (243, 119132), (261, 110916), (316, 91611), (324, 89349), (348, 83187), (351, 82476), (377, 76788), (468, 61857), (474, 61074), (486, 59566), (522, 55458), (702, 41238), (711, 40716), (754, 38394), (783, 36972), (948, 30537), (972, 29783), (1027, 28188), (1044, 27729), (1053, 27492), (1131, 25596), (1404, 20619), (1422, 20358), (1508, 19197), (1566, 18486), (2054, 14094), (2106, 13746), (2133, 13572), (2262, 12798), (2291, 12636), (2349, 12324), (2844, 10179), (3081, 9396), (3132, 9243), (3159, 9164), (3393, 8532), (4108, 7047), (4212, 6873), (4266, 6786), (4524, 6399), (4582, 6318), (4698, 6162)]