28245322.000000000

素因数分解:

$2^6\times 3^3\times {\mathrm{163}}^1\times {\mathrm{661}}^1$

素因数の和:845

約数の個数: 112

約数和(自身を含む): 551525440

約数和(自身を除く): 365345536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 163, 192, 216, 288, 326, 432, 489, 576, 652, 661, 864, 978, 1304, 1322, 1467, 1728, 1956, 1983, 2608, 2644, 2934, 3912, 3966, 4401, 5216, 5288, 5868, 5949, 7824, 7932, 8802, 10432, 10576, 11736, 11898, 15648, 15864, 17604, 17847, 21152, 23472, 23796, 31296, 31728, 35208, 35694, 42304, 46944, 47592, 63456, 70416, 71388, 93888, 95184, 107743, 126912, 140832, 142776, 190368, 215486, 281664, 285552, 323229, 380736, 430972, 571104, 646458, 861944, 969687, 1142208, 1292916, 1723888, 1939374, 2585832, 2909061, 3447776, 3878748, 5171664, 5818122, 6895552, 7757496, 10343328, 11636244, 15514992, 20686656, 23272488, 31029984, 46544976, 62059968, 93089952, 186179904]

約数ペア:

[(1, 186179904), (2, 93089952), (3, 62059968), (4, 46544976), (6, 31029984), (8, 23272488), (9, 20686656), (12, 15514992), (16, 11636244), (18, 10343328), (24, 7757496), (27, 6895552), (32, 5818122), (36, 5171664), (48, 3878748), (54, 3447776), (64, 2909061), (72, 2585832), (96, 1939374), (108, 1723888), (144, 1292916), (163, 1142208), (192, 969687), (216, 861944), (288, 646458), (326, 571104), (432, 430972), (489, 380736), (576, 323229), (652, 285552), (661, 281664), (864, 215486), (978, 190368), (1304, 142776), (1322, 140832), (1467, 126912), (1728, 107743), (1956, 95184), (1983, 93888), (2608, 71388), (2644, 70416), (2934, 63456), (3912, 47592), (3966, 46944), (4401, 42304), (5216, 35694), (5288, 35208), (5868, 31728), (5949, 31296), (7824, 23796), (7932, 23472), (8802, 21152), (10432, 17847), (10576, 17604), (11736, 15864), (11898, 15648)]