28844676

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3947}}^1$

素因数の和:3993

約数の個数: 72

約数和(自身を含む): 86224320

約数和(自身を除く): 57379644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 58, 63, 84, 87, 116, 126, 174, 203, 252, 261, 348, 406, 522, 609, 812, 1044, 1218, 1827, 2436, 3654, 3947, 7308, 7894, 11841, 15788, 23682, 27629, 35523, 47364, 55258, 71046, 82887, 110516, 114463, 142092, 165774, 228926, 248661, 331548, 343389, 457852, 497322, 686778, 801241, 994644, 1030167, 1373556, 1602482, 2060334, 2403723, 3204964, 4120668, 4807446, 7211169, 9614892, 14422338, 28844676]

約数ペア:

[(1, 28844676), (2, 14422338), (3, 9614892), (4, 7211169), (6, 4807446), (7, 4120668), (9, 3204964), (12, 2403723), (14, 2060334), (18, 1602482), (21, 1373556), (28, 1030167), (29, 994644), (36, 801241), (42, 686778), (58, 497322), (63, 457852), (84, 343389), (87, 331548), (116, 248661), (126, 228926), (174, 165774), (203, 142092), (252, 114463), (261, 110516), (348, 82887), (406, 71046), (522, 55258), (609, 47364), (812, 35523), (1044, 27629), (1218, 23682), (1827, 15788), (2436, 11841), (3654, 7894), (3947, 7308)]