28109732700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{13385587}}^1$

素因数の和:13385611

約数の個数: 72

約数和(自身を含む): 92949523072

約数和(自身を除く): 64839790372

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 13385587, 26771174, 40156761, 53542348, 66927935, 80313522, 93699109, 133855870, 160627044, 187398218, 200783805, 267711740, 281097327, 334639675, 374796436, 401567610, 468495545, 562194654, 669279350, 803135220, 936991090, 1003919025, 1124389308, 1338558700, 1405486635, 1873982180, 2007838050, 2342477725, 2810973270, 4015676100, 4684955450, 5621946540, 7027433175, 9369910900, 14054866350, 28109732700]

約数ペア:

[(1, 28109732700), (2, 14054866350), (3, 9369910900), (4, 7027433175), (5, 5621946540), (6, 4684955450), (7, 4015676100), (10, 2810973270), (12, 2342477725), (14, 2007838050), (15, 1873982180), (20, 1405486635), (21, 1338558700), (25, 1124389308), (28, 1003919025), (30, 936991090), (35, 803135220), (42, 669279350), (50, 562194654), (60, 468495545), (70, 401567610), (75, 374796436), (84, 334639675), (100, 281097327), (105, 267711740), (140, 200783805), (150, 187398218), (175, 160627044), (210, 133855870), (300, 93699109), (350, 80313522), (420, 66927935), (525, 53542348), (700, 40156761), (1050, 26771174), (2100, 13385587)]