28707768

素因数分解:

$2^3\times 3^2\times {\mathrm{53}}^1\times {\mathrm{7523}}^1$

素因数の和:7588

約数の個数: 48

約数和(自身を含む): 79227720

約数和(自身を除く): 50519952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 53, 72, 106, 159, 212, 318, 424, 477, 636, 954, 1272, 1908, 3816, 7523, 15046, 22569, 30092, 45138, 60184, 67707, 90276, 135414, 180552, 270828, 398719, 541656, 797438, 1196157, 1594876, 2392314, 3189752, 3588471, 4784628, 7176942, 9569256, 14353884, 28707768]

約数ペア:

[(1, 28707768), (2, 14353884), (3, 9569256), (4, 7176942), (6, 4784628), (8, 3588471), (9, 3189752), (12, 2392314), (18, 1594876), (24, 1196157), (36, 797438), (53, 541656), (72, 398719), (106, 270828), (159, 180552), (212, 135414), (318, 90276), (424, 67707), (477, 60184), (636, 45138), (954, 30092), (1272, 22569), (1908, 15046), (3816, 7523)]