28855736

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{3049}}^1$

素因数の和:3088

約数の個数: 48

約数和(自身を含む): 66978000

約数和(自身を除く): 38122264

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 169, 182, 338, 364, 676, 728, 1183, 1352, 2366, 3049, 4732, 6098, 9464, 12196, 21343, 24392, 39637, 42686, 79274, 85372, 158548, 170744, 277459, 317096, 515281, 554918, 1030562, 1109836, 2061124, 2219672, 3606967, 4122248, 7213934, 14427868, 28855736]

約数ペア:

[(1, 28855736), (2, 14427868), (4, 7213934), (7, 4122248), (8, 3606967), (13, 2219672), (14, 2061124), (26, 1109836), (28, 1030562), (52, 554918), (56, 515281), (91, 317096), (104, 277459), (169, 170744), (182, 158548), (338, 85372), (364, 79274), (676, 42686), (728, 39637), (1183, 24392), (1352, 21343), (2366, 12196), (3049, 9464), (4732, 6098)]