28269416

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{163}}^2$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 64159200

約数和(自身を除く): 35889784

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 163, 266, 326, 532, 652, 1064, 1141, 1304, 2282, 3097, 4564, 6194, 9128, 12388, 21679, 24776, 26569, 43358, 53138, 86716, 106276, 173432, 185983, 212552, 371966, 504811, 743932, 1009622, 1487864, 2019244, 3533677, 4038488, 7067354, 14134708, 28269416]

約数ペア:

[(1, 28269416), (2, 14134708), (4, 7067354), (7, 4038488), (8, 3533677), (14, 2019244), (19, 1487864), (28, 1009622), (38, 743932), (56, 504811), (76, 371966), (133, 212552), (152, 185983), (163, 173432), (266, 106276), (326, 86716), (532, 53138), (652, 43358), (1064, 26569), (1141, 24776), (1304, 21679), (2282, 12388), (3097, 9128), (4564, 6194)]