28920304

素因数分解:

$2^4\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1733}}^1$

素因数の和:1897

約数の個数: 40

約数和(自身を含む): 64504800

約数和(自身を除く): 35584496

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 149, 298, 596, 1043, 1192, 1733, 2086, 2384, 3466, 4172, 6932, 8344, 12131, 13864, 16688, 24262, 27728, 48524, 97048, 194096, 258217, 516434, 1032868, 1807519, 2065736, 3615038, 4131472, 7230076, 14460152, 28920304]

約数ペア:

[(1, 28920304), (2, 14460152), (4, 7230076), (7, 4131472), (8, 3615038), (14, 2065736), (16, 1807519), (28, 1032868), (56, 516434), (112, 258217), (149, 194096), (298, 97048), (596, 48524), (1043, 27728), (1192, 24262), (1733, 16688), (2086, 13864), (2384, 12131), (3466, 8344), (4172, 6932)]