28398195

素因数分解:

$3^7\times 5^1\times 7^2\times {\mathrm{53}}^1$

素因数の和:93

約数の個数: 96

約数和(自身を含む): 60575040

約数和(自身を除く): 32176845

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 53, 63, 81, 105, 135, 147, 159, 189, 243, 245, 265, 315, 371, 405, 441, 477, 567, 729, 735, 795, 945, 1113, 1215, 1323, 1431, 1701, 1855, 2187, 2205, 2385, 2597, 2835, 3339, 3645, 3969, 4293, 5103, 5565, 6615, 7155, 7791, 8505, 10017, 10935, 11907, 12879, 12985, 15309, 16695, 19845, 21465, 23373, 25515, 30051, 35721, 38637, 38955, 50085, 59535, 64395, 70119, 76545, 90153, 107163, 115911, 116865, 150255, 178605, 193185, 210357, 270459, 350595, 450765, 535815, 579555, 631071, 811377, 1051785, 1352295, 1893213, 3155355, 4056885, 5679639, 9466065, 28398195]

約数ペア:

[(1, 28398195), (3, 9466065), (5, 5679639), (7, 4056885), (9, 3155355), (15, 1893213), (21, 1352295), (27, 1051785), (35, 811377), (45, 631071), (49, 579555), (53, 535815), (63, 450765), (81, 350595), (105, 270459), (135, 210357), (147, 193185), (159, 178605), (189, 150255), (243, 116865), (245, 115911), (265, 107163), (315, 90153), (371, 76545), (405, 70119), (441, 64395), (477, 59535), (567, 50085), (729, 38955), (735, 38637), (795, 35721), (945, 30051), (1113, 25515), (1215, 23373), (1323, 21465), (1431, 19845), (1701, 16695), (1855, 15309), (2187, 12985), (2205, 12879), (2385, 11907), (2597, 10935), (2835, 10017), (3339, 8505), (3645, 7791), (3969, 7155), (4293, 6615), (5103, 5565)]