28001442

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:184

約数の個数: 96

約数和(自身を含む): 70326144

約数和(自身を除く): 42324702

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 41, 42, 46, 49, 69, 82, 98, 101, 123, 138, 147, 161, 202, 246, 287, 294, 303, 322, 483, 574, 606, 707, 861, 943, 966, 1127, 1414, 1722, 1886, 2009, 2121, 2254, 2323, 2829, 3381, 4018, 4141, 4242, 4646, 4949, 5658, 6027, 6601, 6762, 6969, 8282, 9898, 12054, 12423, 13202, 13938, 14847, 16261, 19803, 24846, 28987, 29694, 32522, 39606, 46207, 48783, 57974, 86961, 92414, 95243, 97566, 113827, 138621, 173922, 190486, 202909, 227654, 277242, 285729, 341481, 405818, 571458, 608727, 666701, 682962, 1217454, 1333402, 2000103, 4000206, 4666907, 9333814, 14000721, 28001442]

約数ペア:

[(1, 28001442), (2, 14000721), (3, 9333814), (6, 4666907), (7, 4000206), (14, 2000103), (21, 1333402), (23, 1217454), (41, 682962), (42, 666701), (46, 608727), (49, 571458), (69, 405818), (82, 341481), (98, 285729), (101, 277242), (123, 227654), (138, 202909), (147, 190486), (161, 173922), (202, 138621), (246, 113827), (287, 97566), (294, 95243), (303, 92414), (322, 86961), (483, 57974), (574, 48783), (606, 46207), (707, 39606), (861, 32522), (943, 29694), (966, 28987), (1127, 24846), (1414, 19803), (1722, 16261), (1886, 14847), (2009, 13938), (2121, 13202), (2254, 12423), (2323, 12054), (2829, 9898), (3381, 8282), (4018, 6969), (4141, 6762), (4242, 6601), (4646, 6027), (4949, 5658)]