28756168

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{17707}}^1$

素因数の和:17749

約数の個数: 32

約数和(自身を含む): 63748800

約数和(自身を除く): 34992632

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 406, 812, 1624, 17707, 35414, 70828, 123949, 141656, 247898, 495796, 513503, 991592, 1027006, 2054012, 3594521, 4108024, 7189042, 14378084, 28756168]

約数ペア:

[(1, 28756168), (2, 14378084), (4, 7189042), (7, 4108024), (8, 3594521), (14, 2054012), (28, 1027006), (29, 991592), (56, 513503), (58, 495796), (116, 247898), (203, 141656), (232, 123949), (406, 70828), (812, 35414), (1624, 17707)]