28316610

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{6421}}^1$

素因数の和:6448

約数の個数: 72

約数和(自身を含む): 85656636

約数和(自身を除く): 57340026

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 4410, 6421, 12842, 19263, 32105, 38526, 44947, 57789, 64210, 89894, 96315, 115578, 134841, 192630, 224735, 269682, 288945, 314629, 404523, 449470, 577890, 629258, 674205, 809046, 943887, 1348410, 1573145, 1887774, 2022615, 2831661, 3146290, 4045230, 4719435, 5663322, 9438870, 14158305, 28316610]

約数ペア:

[(1, 28316610), (2, 14158305), (3, 9438870), (5, 5663322), (6, 4719435), (7, 4045230), (9, 3146290), (10, 2831661), (14, 2022615), (15, 1887774), (18, 1573145), (21, 1348410), (30, 943887), (35, 809046), (42, 674205), (45, 629258), (49, 577890), (63, 449470), (70, 404523), (90, 314629), (98, 288945), (105, 269682), (126, 224735), (147, 192630), (210, 134841), (245, 115578), (294, 96315), (315, 89894), (441, 64210), (490, 57789), (630, 44947), (735, 38526), (882, 32105), (1470, 19263), (2205, 12842), (4410, 6421)]