28669830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{136523}}^1$

素因数の和:136540

約数の個数: 32

約数和(自身を含む): 78637824

約数和(自身を除く): 49967994

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 136523, 273046, 409569, 682615, 819138, 955661, 1365230, 1911322, 2047845, 2866983, 4095690, 4778305, 5733966, 9556610, 14334915, 28669830]

約数ペア:

[(1, 28669830), (2, 14334915), (3, 9556610), (5, 5733966), (6, 4778305), (7, 4095690), (10, 2866983), (14, 2047845), (15, 1911322), (21, 1365230), (30, 955661), (35, 819138), (42, 682615), (70, 409569), (105, 273046), (210, 136523)]