28824516

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1069}}^1$

素因数の和:1193

約数の個数: 72

約数和(自身を含む): 84127680

約数和(自身を除く): 55303164

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 107, 126, 214, 252, 321, 428, 642, 749, 963, 1069, 1284, 1498, 1926, 2138, 2247, 2996, 3207, 3852, 4276, 4494, 6414, 6741, 7483, 8988, 9621, 12828, 13482, 14966, 19242, 22449, 26964, 29932, 38484, 44898, 67347, 89796, 114383, 134694, 228766, 269388, 343149, 457532, 686298, 800681, 1029447, 1372596, 1601362, 2058894, 2402043, 3202724, 4117788, 4804086, 7206129, 9608172, 14412258, 28824516]

約数ペア:

[(1, 28824516), (2, 14412258), (3, 9608172), (4, 7206129), (6, 4804086), (7, 4117788), (9, 3202724), (12, 2402043), (14, 2058894), (18, 1601362), (21, 1372596), (28, 1029447), (36, 800681), (42, 686298), (63, 457532), (84, 343149), (107, 269388), (126, 228766), (214, 134694), (252, 114383), (321, 89796), (428, 67347), (642, 44898), (749, 38484), (963, 29932), (1069, 26964), (1284, 22449), (1498, 19242), (1926, 14966), (2138, 13482), (2247, 12828), (2996, 9621), (3207, 8988), (3852, 7483), (4276, 6741), (4494, 6414)]