28816662

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{401}}^1$

素因数の和:501

約数の個数: 64

約数和(自身を含む): 69465600

約数和(自身を除く): 40648938

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 59, 87, 118, 174, 177, 203, 354, 401, 406, 413, 609, 802, 826, 1203, 1218, 1239, 1711, 2406, 2478, 2807, 3422, 5133, 5614, 8421, 10266, 11629, 11977, 16842, 23258, 23659, 23954, 34887, 35931, 47318, 69774, 70977, 71862, 81403, 141954, 162806, 165613, 244209, 331226, 488418, 496839, 686111, 993678, 1372222, 2058333, 4116666, 4802777, 9605554, 14408331, 28816662]

約数ペア:

[(1, 28816662), (2, 14408331), (3, 9605554), (6, 4802777), (7, 4116666), (14, 2058333), (21, 1372222), (29, 993678), (42, 686111), (58, 496839), (59, 488418), (87, 331226), (118, 244209), (174, 165613), (177, 162806), (203, 141954), (354, 81403), (401, 71862), (406, 70977), (413, 69774), (609, 47318), (802, 35931), (826, 34887), (1203, 23954), (1218, 23659), (1239, 23258), (1711, 16842), (2406, 11977), (2478, 11629), (2807, 10266), (3422, 8421), (5133, 5614)]