28035735

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:117

約数の個数: 128

約数和(自身を含む): 61931520

約数和(自身を除く): 33895785

約数列:

[1, 3, 5, 7, 13, 15, 19, 21, 23, 35, 39, 47, 57, 65, 69, 91, 95, 105, 115, 133, 141, 161, 195, 235, 247, 273, 285, 299, 329, 345, 399, 437, 455, 483, 611, 665, 705, 741, 805, 893, 897, 987, 1081, 1235, 1311, 1365, 1495, 1645, 1729, 1833, 1995, 2093, 2185, 2415, 2679, 3055, 3059, 3243, 3705, 4277, 4465, 4485, 4935, 5187, 5405, 5681, 6251, 6279, 6555, 7567, 8645, 9165, 9177, 10465, 11609, 12831, 13395, 14053, 15295, 16215, 17043, 18753, 20539, 21385, 22701, 25935, 28405, 31255, 31395, 34827, 37835, 39767, 42159, 45885, 58045, 61617, 64155, 70265, 81263, 85215, 93765, 98371, 102695, 113505, 119301, 143773, 174135, 198835, 210795, 243789, 267007, 295113, 308085, 406315, 431319, 491855, 596505, 718865, 801021, 1218945, 1335035, 1475565, 1869049, 2156595, 4005105, 5607147, 9345245, 28035735]

約数ペア:

[(1, 28035735), (3, 9345245), (5, 5607147), (7, 4005105), (13, 2156595), (15, 1869049), (19, 1475565), (21, 1335035), (23, 1218945), (35, 801021), (39, 718865), (47, 596505), (57, 491855), (65, 431319), (69, 406315), (91, 308085), (95, 295113), (105, 267007), (115, 243789), (133, 210795), (141, 198835), (161, 174135), (195, 143773), (235, 119301), (247, 113505), (273, 102695), (285, 98371), (299, 93765), (329, 85215), (345, 81263), (399, 70265), (437, 64155), (455, 61617), (483, 58045), (611, 45885), (665, 42159), (705, 39767), (741, 37835), (805, 34827), (893, 31395), (897, 31255), (987, 28405), (1081, 25935), (1235, 22701), (1311, 21385), (1365, 20539), (1495, 18753), (1645, 17043), (1729, 16215), (1833, 15295), (1995, 14053), (2093, 13395), (2185, 12831), (2415, 11609), (2679, 10465), (3055, 9177), (3059, 9165), (3243, 8645), (3705, 7567), (4277, 6555), (4465, 6279), (4485, 6251), (4935, 5681), (5187, 5405)]