28173516

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{2251}}^1$

素因数の和:2414

約数の個数: 48

約数和(自身を含む): 75667200

約数和(自身を除く): 47493684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 149, 298, 447, 596, 894, 1043, 1788, 2086, 2251, 3129, 4172, 4502, 6258, 6753, 9004, 12516, 13506, 15757, 27012, 31514, 47271, 63028, 94542, 189084, 335399, 670798, 1006197, 1341596, 2012394, 2347793, 4024788, 4695586, 7043379, 9391172, 14086758, 28173516]

約数ペア:

[(1, 28173516), (2, 14086758), (3, 9391172), (4, 7043379), (6, 4695586), (7, 4024788), (12, 2347793), (14, 2012394), (21, 1341596), (28, 1006197), (42, 670798), (84, 335399), (149, 189084), (298, 94542), (447, 63028), (596, 47271), (894, 31514), (1043, 27012), (1788, 15757), (2086, 13506), (2251, 12516), (3129, 9004), (4172, 6753), (4502, 6258)]