28034076

素因数分解:

$2^2\times 3^1\times 7^5\times {\mathrm{139}}^1$

素因数の和:181

約数の個数: 72

約数和(自身を含む): 76863360

約数和(自身を除く): 48829284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 139, 147, 196, 278, 294, 343, 417, 556, 588, 686, 834, 973, 1029, 1372, 1668, 1946, 2058, 2401, 2919, 3892, 4116, 4802, 5838, 6811, 7203, 9604, 11676, 13622, 14406, 16807, 20433, 27244, 28812, 33614, 40866, 47677, 50421, 67228, 81732, 95354, 100842, 143031, 190708, 201684, 286062, 333739, 572124, 667478, 1001217, 1334956, 2002434, 2336173, 4004868, 4672346, 7008519, 9344692, 14017038, 28034076]

約数ペア:

[(1, 28034076), (2, 14017038), (3, 9344692), (4, 7008519), (6, 4672346), (7, 4004868), (12, 2336173), (14, 2002434), (21, 1334956), (28, 1001217), (42, 667478), (49, 572124), (84, 333739), (98, 286062), (139, 201684), (147, 190708), (196, 143031), (278, 100842), (294, 95354), (343, 81732), (417, 67228), (556, 50421), (588, 47677), (686, 40866), (834, 33614), (973, 28812), (1029, 27244), (1372, 20433), (1668, 16807), (1946, 14406), (2058, 13622), (2401, 11676), (2919, 9604), (3892, 7203), (4116, 6811), (4802, 5838)]