28130928

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2887}}^1$

素因数の和:2934

約数の個数: 80

約数和(自身を含む): 85946880

約数和(自身を除く): 57815952

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 42, 48, 56, 58, 84, 87, 112, 116, 168, 174, 203, 232, 336, 348, 406, 464, 609, 696, 812, 1218, 1392, 1624, 2436, 2887, 3248, 4872, 5774, 8661, 9744, 11548, 17322, 20209, 23096, 34644, 40418, 46192, 60627, 69288, 80836, 83723, 121254, 138576, 161672, 167446, 242508, 251169, 323344, 334892, 485016, 502338, 586061, 669784, 970032, 1004676, 1172122, 1339568, 1758183, 2009352, 2344244, 3516366, 4018704, 4688488, 7032732, 9376976, 14065464, 28130928]

約数ペア:

[(1, 28130928), (2, 14065464), (3, 9376976), (4, 7032732), (6, 4688488), (7, 4018704), (8, 3516366), (12, 2344244), (14, 2009352), (16, 1758183), (21, 1339568), (24, 1172122), (28, 1004676), (29, 970032), (42, 669784), (48, 586061), (56, 502338), (58, 485016), (84, 334892), (87, 323344), (112, 251169), (116, 242508), (168, 167446), (174, 161672), (203, 138576), (232, 121254), (336, 83723), (348, 80836), (406, 69288), (464, 60627), (609, 46192), (696, 40418), (812, 34644), (1218, 23096), (1392, 20209), (1624, 17322), (2436, 11548), (2887, 9744), (3248, 8661), (4872, 5774)]