28790692

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{809}}^1$

素因数の和:892

約数の個数: 48

約数和(自身を含む): 60963840

約数和(自身を除く): 32173148

約数列:

[1, 2, 4, 7, 14, 28, 31, 41, 62, 82, 124, 164, 217, 287, 434, 574, 809, 868, 1148, 1271, 1618, 2542, 3236, 5084, 5663, 8897, 11326, 17794, 22652, 25079, 33169, 35588, 50158, 66338, 100316, 132676, 175553, 232183, 351106, 464366, 702212, 928732, 1028239, 2056478, 4112956, 7197673, 14395346, 28790692]

約数ペア:

[(1, 28790692), (2, 14395346), (4, 7197673), (7, 4112956), (14, 2056478), (28, 1028239), (31, 928732), (41, 702212), (62, 464366), (82, 351106), (124, 232183), (164, 175553), (217, 132676), (287, 100316), (434, 66338), (574, 50158), (809, 35588), (868, 33169), (1148, 25079), (1271, 22652), (1618, 17794), (2542, 11326), (3236, 8897), (5084, 5663)]