28369824

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:227

約数の個数: 144

約数和(自身を含む): 89516448

約数和(自身を除く): 61146624

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 37, 42, 48, 49, 56, 74, 84, 96, 98, 111, 112, 147, 148, 163, 168, 196, 222, 224, 259, 294, 296, 326, 336, 392, 444, 489, 518, 588, 592, 652, 672, 777, 784, 888, 978, 1036, 1141, 1176, 1184, 1304, 1554, 1568, 1776, 1813, 1956, 2072, 2282, 2352, 2608, 3108, 3423, 3552, 3626, 3912, 4144, 4564, 4704, 5216, 5439, 6031, 6216, 6846, 7252, 7824, 7987, 8288, 9128, 10878, 12062, 12432, 13692, 14504, 15648, 15974, 18093, 18256, 21756, 23961, 24124, 24864, 27384, 29008, 31948, 36186, 36512, 42217, 43512, 47922, 48248, 54768, 58016, 63896, 72372, 84434, 87024, 95844, 96496, 109536, 126651, 127792, 144744, 168868, 174048, 191688, 192992, 253302, 255584, 289488, 295519, 337736, 383376, 506604, 578976, 591038, 675472, 766752, 886557, 1013208, 1182076, 1350944, 1773114, 2026416, 2364152, 3546228, 4052832, 4728304, 7092456, 9456608, 14184912, 28369824]

約数ペア:

[(1, 28369824), (2, 14184912), (3, 9456608), (4, 7092456), (6, 4728304), (7, 4052832), (8, 3546228), (12, 2364152), (14, 2026416), (16, 1773114), (21, 1350944), (24, 1182076), (28, 1013208), (32, 886557), (37, 766752), (42, 675472), (48, 591038), (49, 578976), (56, 506604), (74, 383376), (84, 337736), (96, 295519), (98, 289488), (111, 255584), (112, 253302), (147, 192992), (148, 191688), (163, 174048), (168, 168868), (196, 144744), (222, 127792), (224, 126651), (259, 109536), (294, 96496), (296, 95844), (326, 87024), (336, 84434), (392, 72372), (444, 63896), (489, 58016), (518, 54768), (588, 48248), (592, 47922), (652, 43512), (672, 42217), (777, 36512), (784, 36186), (888, 31948), (978, 29008), (1036, 27384), (1141, 24864), (1176, 24124), (1184, 23961), (1304, 21756), (1554, 18256), (1568, 18093), (1776, 15974), (1813, 15648), (1956, 14504), (2072, 13692), (2282, 12432), (2352, 12062), (2608, 10878), (3108, 9128), (3423, 8288), (3552, 7987), (3626, 7824), (3912, 7252), (4144, 6846), (4564, 6216), (4704, 6031), (5216, 5439)]