28002870

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{44449}}^1$

素因数の和:44469

約数の個数: 48

約数和(自身を含む): 83210400

約数和(自身を除く): 55207530

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 44449, 88898, 133347, 222245, 266694, 311143, 400041, 444490, 622286, 666735, 800082, 933429, 1333470, 1555715, 1866858, 2000205, 2800287, 3111430, 4000410, 4667145, 5600574, 9334290, 14001435, 28002870]

約数ペア:

[(1, 28002870), (2, 14001435), (3, 9334290), (5, 5600574), (6, 4667145), (7, 4000410), (9, 3111430), (10, 2800287), (14, 2000205), (15, 1866858), (18, 1555715), (21, 1333470), (30, 933429), (35, 800082), (42, 666735), (45, 622286), (63, 444490), (70, 400041), (90, 311143), (105, 266694), (126, 222245), (210, 133347), (315, 88898), (630, 44449)]