28905948

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{13163}}^1$

素因数の和:13234

約数の個数: 36

約数和(自身を含む): 74271288

約数和(自身を除く): 45365340

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 183, 244, 366, 549, 732, 1098, 2196, 13163, 26326, 39489, 52652, 78978, 118467, 157956, 236934, 473868, 802943, 1605886, 2408829, 3211772, 4817658, 7226487, 9635316, 14452974, 28905948]

約数ペア:

[(1, 28905948), (2, 14452974), (3, 9635316), (4, 7226487), (6, 4817658), (9, 3211772), (12, 2408829), (18, 1605886), (36, 802943), (61, 473868), (122, 236934), (183, 157956), (244, 118467), (366, 78978), (549, 52652), (732, 39489), (1098, 26326), (2196, 13163)]