28697994

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{4229}}^1$

素因数の和:4279

約数の個数: 48

約数和(自身を含む): 69287400

約数和(自身を除く): 40589406

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 29, 39, 58, 78, 87, 117, 174, 234, 261, 377, 522, 754, 1131, 2262, 3393, 4229, 6786, 8458, 12687, 25374, 38061, 54977, 76122, 109954, 122641, 164931, 245282, 329862, 367923, 494793, 735846, 989586, 1103769, 1594333, 2207538, 3188666, 4782999, 9565998, 14348997, 28697994]

約数ペア:

[(1, 28697994), (2, 14348997), (3, 9565998), (6, 4782999), (9, 3188666), (13, 2207538), (18, 1594333), (26, 1103769), (29, 989586), (39, 735846), (58, 494793), (78, 367923), (87, 329862), (117, 245282), (174, 164931), (234, 122641), (261, 109954), (377, 76122), (522, 54977), (754, 38061), (1131, 25374), (2262, 12687), (3393, 8458), (4229, 6786)]