15528268

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 32223744

約数和(自身を除く): 16695476

約数列:

[1, 2, 4, 7, 14, 28, 71, 73, 107, 142, 146, 214, 284, 292, 428, 497, 511, 749, 994, 1022, 1498, 1988, 2044, 2996, 5183, 7597, 7811, 10366, 15194, 15622, 20732, 30388, 31244, 36281, 53179, 54677, 72562, 106358, 109354, 145124, 212716, 218708, 554581, 1109162, 2218324, 3882067, 7764134, 15528268]

約数ペア:

[(1, 15528268), (2, 7764134), (4, 3882067), (7, 2218324), (14, 1109162), (28, 554581), (71, 218708), (73, 212716), (107, 145124), (142, 109354), (146, 106358), (214, 72562), (284, 54677), (292, 53179), (428, 36281), (497, 31244), (511, 30388), (749, 20732), (994, 15622), (1022, 15194), (1498, 10366), (1988, 7811), (2044, 7597), (2996, 5183)]