28511595

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:226

約数の個数: 80

約数和(自身を含む): 59590080

約数和(自身を除く): 31078485

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 89, 105, 113, 135, 189, 267, 315, 339, 405, 445, 565, 567, 623, 791, 801, 945, 1017, 1335, 1695, 1869, 2373, 2403, 2835, 3051, 3115, 3955, 4005, 5085, 5607, 7119, 7209, 9153, 9345, 10057, 11865, 12015, 15255, 16821, 21357, 28035, 30171, 35595, 36045, 45765, 50285, 50463, 64071, 70399, 84105, 90513, 106785, 150855, 211197, 252315, 271539, 320355, 351995, 452565, 633591, 814617, 1055985, 1357695, 1900773, 3167955, 4073085, 5702319, 9503865, 28511595]

約数ペア:

[(1, 28511595), (3, 9503865), (5, 5702319), (7, 4073085), (9, 3167955), (15, 1900773), (21, 1357695), (27, 1055985), (35, 814617), (45, 633591), (63, 452565), (81, 351995), (89, 320355), (105, 271539), (113, 252315), (135, 211197), (189, 150855), (267, 106785), (315, 90513), (339, 84105), (405, 70399), (445, 64071), (565, 50463), (567, 50285), (623, 45765), (791, 36045), (801, 35595), (945, 30171), (1017, 28035), (1335, 21357), (1695, 16821), (1869, 15255), (2373, 12015), (2403, 11865), (2835, 10057), (3051, 9345), (3115, 9153), (3955, 7209), (4005, 7119), (5085, 5607)]