28752510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{691}}^1$

素因数の和:793

約数の個数: 64

約数和(自身を含む): 73739520

約数和(自身を除く): 44987010

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 73, 95, 114, 146, 190, 219, 285, 365, 438, 570, 691, 730, 1095, 1382, 1387, 2073, 2190, 2774, 3455, 4146, 4161, 6910, 6935, 8322, 10365, 13129, 13870, 20730, 20805, 26258, 39387, 41610, 50443, 65645, 78774, 100886, 131290, 151329, 196935, 252215, 302658, 393870, 504430, 756645, 958417, 1513290, 1916834, 2875251, 4792085, 5750502, 9584170, 14376255, 28752510]

約数ペア:

[(1, 28752510), (2, 14376255), (3, 9584170), (5, 5750502), (6, 4792085), (10, 2875251), (15, 1916834), (19, 1513290), (30, 958417), (38, 756645), (57, 504430), (73, 393870), (95, 302658), (114, 252215), (146, 196935), (190, 151329), (219, 131290), (285, 100886), (365, 78774), (438, 65645), (570, 50443), (691, 41610), (730, 39387), (1095, 26258), (1382, 20805), (1387, 20730), (2073, 13870), (2190, 13129), (2774, 10365), (3455, 8322), (4146, 6935), (4161, 6910)]