28089516

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{887}}^1$

素因数の和:943

約数の個数: 96

約数和(自身を含む): 83543040

約数和(自身を除く): 55453524

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 29, 39, 42, 52, 58, 78, 84, 87, 91, 116, 156, 174, 182, 203, 273, 348, 364, 377, 406, 546, 609, 754, 812, 887, 1092, 1131, 1218, 1508, 1774, 2262, 2436, 2639, 2661, 3548, 4524, 5278, 5322, 6209, 7917, 10556, 10644, 11531, 12418, 15834, 18627, 23062, 24836, 25723, 31668, 34593, 37254, 46124, 51446, 69186, 74508, 77169, 80717, 102892, 138372, 154338, 161434, 180061, 242151, 308676, 322868, 334399, 360122, 484302, 540183, 668798, 720244, 968604, 1003197, 1080366, 1337596, 2006394, 2160732, 2340793, 4012788, 4681586, 7022379, 9363172, 14044758, 28089516]

約数ペア:

[(1, 28089516), (2, 14044758), (3, 9363172), (4, 7022379), (6, 4681586), (7, 4012788), (12, 2340793), (13, 2160732), (14, 2006394), (21, 1337596), (26, 1080366), (28, 1003197), (29, 968604), (39, 720244), (42, 668798), (52, 540183), (58, 484302), (78, 360122), (84, 334399), (87, 322868), (91, 308676), (116, 242151), (156, 180061), (174, 161434), (182, 154338), (203, 138372), (273, 102892), (348, 80717), (364, 77169), (377, 74508), (406, 69186), (546, 51446), (609, 46124), (754, 37254), (812, 34593), (887, 31668), (1092, 25723), (1131, 24836), (1218, 23062), (1508, 18627), (1774, 15834), (2262, 12418), (2436, 11531), (2639, 10644), (2661, 10556), (3548, 7917), (4524, 6209), (5278, 5322)]