28411155

素因数分解:

$3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:146

約数の個数: 80

約数和(自身を含む): 54885600

約数和(自身を除く): 26474445

約数列:

[1, 3, 5, 9, 15, 27, 29, 41, 45, 59, 81, 87, 123, 135, 145, 177, 205, 261, 295, 369, 405, 435, 531, 615, 783, 885, 1107, 1189, 1305, 1593, 1711, 1845, 2349, 2419, 2655, 3321, 3567, 3915, 4779, 5133, 5535, 5945, 7257, 7965, 8555, 10701, 11745, 12095, 15399, 16605, 17835, 21771, 23895, 25665, 32103, 36285, 46197, 53505, 65313, 70151, 76995, 96309, 108855, 138591, 160515, 195939, 210453, 230985, 326565, 350755, 481545, 631359, 692955, 979695, 1052265, 1894077, 3156795, 5682231, 9470385, 28411155]

約数ペア:

[(1, 28411155), (3, 9470385), (5, 5682231), (9, 3156795), (15, 1894077), (27, 1052265), (29, 979695), (41, 692955), (45, 631359), (59, 481545), (81, 350755), (87, 326565), (123, 230985), (135, 210453), (145, 195939), (177, 160515), (205, 138591), (261, 108855), (295, 96309), (369, 76995), (405, 70151), (435, 65313), (531, 53505), (615, 46197), (783, 36285), (885, 32103), (1107, 25665), (1189, 23895), (1305, 21771), (1593, 17835), (1711, 16605), (1845, 15399), (2349, 12095), (2419, 11745), (2655, 10701), (3321, 8555), (3567, 7965), (3915, 7257), (4779, 5945), (5133, 5535)]