28709452805

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{10181}}^1$

素因数の和:10346

約数の個数: 48

約数和(自身を含む): 39001132800

約数和(自身を除く): 10291679995

約数列:

[1, 5, 11, 55, 59, 79, 121, 295, 395, 605, 649, 869, 3245, 4345, 4661, 7139, 9559, 10181, 23305, 35695, 47795, 50905, 51271, 111991, 256355, 559955, 563981, 600679, 804299, 1231901, 2819905, 3003395, 4021495, 6159505, 6607469, 8847289, 33037345, 44236445, 47453641, 72682159, 97320179, 237268205, 363410795, 486600895, 521990051, 2609950255, 5741890561, 28709452805]

約数ペア:

[(1, 28709452805), (5, 5741890561), (11, 2609950255), (55, 521990051), (59, 486600895), (79, 363410795), (121, 237268205), (295, 97320179), (395, 72682159), (605, 47453641), (649, 44236445), (869, 33037345), (3245, 8847289), (4345, 6607469), (4661, 6159505), (7139, 4021495), (9559, 3003395), (10181, 2819905), (23305, 1231901), (35695, 804299), (47795, 600679), (50905, 563981), (51271, 559955), (111991, 256355)]