28782516

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{1237}}^1$

素因数の和:1528

約数の個数: 48

約数和(自身を含む): 77092736

約数和(自身を除く): 48310220

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 277, 554, 831, 1108, 1237, 1662, 1939, 2474, 3324, 3711, 3878, 4948, 5817, 7422, 7756, 8659, 11634, 14844, 17318, 23268, 25977, 34636, 51954, 103908, 342649, 685298, 1027947, 1370596, 2055894, 2398543, 4111788, 4797086, 7195629, 9594172, 14391258, 28782516]

約数ペア:

[(1, 28782516), (2, 14391258), (3, 9594172), (4, 7195629), (6, 4797086), (7, 4111788), (12, 2398543), (14, 2055894), (21, 1370596), (28, 1027947), (42, 685298), (84, 342649), (277, 103908), (554, 51954), (831, 34636), (1108, 25977), (1237, 23268), (1662, 17318), (1939, 14844), (2474, 11634), (3324, 8659), (3711, 7756), (3878, 7422), (4948, 5817)]