27990466

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{317}}^1$

素因数の和:403

約数の個数: 48

約数和(自身を含む): 52855416

約数和(自身を除く): 24864950

約数列:

[1, 2, 7, 14, 17, 34, 49, 53, 98, 106, 119, 238, 317, 371, 634, 742, 833, 901, 1666, 1802, 2219, 2597, 4438, 5194, 5389, 6307, 10778, 12614, 15533, 16801, 31066, 33602, 37723, 44149, 75446, 88298, 117607, 235214, 264061, 285617, 528122, 571234, 823249, 1646498, 1999319, 3998638, 13995233, 27990466]

約数ペア:

[(1, 27990466), (2, 13995233), (7, 3998638), (14, 1999319), (17, 1646498), (34, 823249), (49, 571234), (53, 528122), (98, 285617), (106, 264061), (119, 235214), (238, 117607), (317, 88298), (371, 75446), (634, 44149), (742, 37723), (833, 33602), (901, 31066), (1666, 16801), (1802, 15533), (2219, 12614), (2597, 10778), (4438, 6307), (5194, 5389)]