28294830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{13669}}^1$

素因数の和:13705

約数の個数: 48

約数和(自身を含む): 76770720

約数和(自身を除く): 48475890

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 13669, 27338, 41007, 68345, 82014, 123021, 136690, 205035, 246042, 314387, 410070, 615105, 628774, 943161, 1230210, 1571935, 1886322, 2829483, 3143870, 4715805, 5658966, 9431610, 14147415, 28294830]

約数ペア:

[(1, 28294830), (2, 14147415), (3, 9431610), (5, 5658966), (6, 4715805), (9, 3143870), (10, 2829483), (15, 1886322), (18, 1571935), (23, 1230210), (30, 943161), (45, 628774), (46, 615105), (69, 410070), (90, 314387), (115, 246042), (138, 205035), (207, 136690), (230, 123021), (345, 82014), (414, 68345), (690, 41007), (1035, 27338), (2070, 13669)]