28602392

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{389}}^1$

素因数の和:516

約数の個数: 64

約数和(自身を含む): 66830400

約数和(自身を除く): 38228008

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 101, 104, 182, 202, 364, 389, 404, 707, 728, 778, 808, 1313, 1414, 1556, 2626, 2723, 2828, 3112, 5057, 5252, 5446, 5656, 9191, 10114, 10504, 10892, 18382, 20228, 21784, 35399, 36764, 39289, 40456, 70798, 73528, 78578, 141596, 157156, 275023, 283192, 314312, 510757, 550046, 1021514, 1100092, 2043028, 2200184, 3575299, 4086056, 7150598, 14301196, 28602392]

約数ペア:

[(1, 28602392), (2, 14301196), (4, 7150598), (7, 4086056), (8, 3575299), (13, 2200184), (14, 2043028), (26, 1100092), (28, 1021514), (52, 550046), (56, 510757), (91, 314312), (101, 283192), (104, 275023), (182, 157156), (202, 141596), (364, 78578), (389, 73528), (404, 70798), (707, 40456), (728, 39289), (778, 36764), (808, 35399), (1313, 21784), (1414, 20228), (1556, 18382), (2626, 10892), (2723, 10504), (2828, 10114), (3112, 9191), (5057, 5656), (5252, 5446)]