28123032

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:305

約数の個数: 128

約数和(自身を含む): 87436800

約数和(自身を除く): 59313768

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 43, 51, 56, 68, 84, 86, 102, 119, 129, 136, 168, 172, 204, 229, 238, 258, 301, 344, 357, 408, 458, 476, 516, 602, 687, 714, 731, 903, 916, 952, 1032, 1204, 1374, 1428, 1462, 1603, 1806, 1832, 2193, 2408, 2748, 2856, 2924, 3206, 3612, 3893, 4386, 4809, 5117, 5496, 5848, 6412, 7224, 7786, 8772, 9618, 9847, 10234, 11679, 12824, 15351, 15572, 17544, 19236, 19694, 20468, 23358, 27251, 29541, 30702, 31144, 38472, 39388, 40936, 46716, 54502, 59082, 61404, 68929, 78776, 81753, 93432, 109004, 118164, 122808, 137858, 163506, 167399, 206787, 218008, 236328, 275716, 327012, 334798, 413574, 502197, 551432, 654024, 669596, 827148, 1004394, 1171793, 1339192, 1654296, 2008788, 2343586, 3515379, 4017576, 4687172, 7030758, 9374344, 14061516, 28123032]

約数ペア:

[(1, 28123032), (2, 14061516), (3, 9374344), (4, 7030758), (6, 4687172), (7, 4017576), (8, 3515379), (12, 2343586), (14, 2008788), (17, 1654296), (21, 1339192), (24, 1171793), (28, 1004394), (34, 827148), (42, 669596), (43, 654024), (51, 551432), (56, 502197), (68, 413574), (84, 334798), (86, 327012), (102, 275716), (119, 236328), (129, 218008), (136, 206787), (168, 167399), (172, 163506), (204, 137858), (229, 122808), (238, 118164), (258, 109004), (301, 93432), (344, 81753), (357, 78776), (408, 68929), (458, 61404), (476, 59082), (516, 54502), (602, 46716), (687, 40936), (714, 39388), (731, 38472), (903, 31144), (916, 30702), (952, 29541), (1032, 27251), (1204, 23358), (1374, 20468), (1428, 19694), (1462, 19236), (1603, 17544), (1806, 15572), (1832, 15351), (2193, 12824), (2408, 11679), (2748, 10234), (2856, 9847), (2924, 9618), (3206, 8772), (3612, 7786), (3893, 7224), (4386, 6412), (4809, 5848), (5117, 5496)]