21632128

素因数分解:

$2^7\times 7^2\times {\mathrm{3449}}^1$

素因数の和:3477

約数の個数: 48

約数和(自身を含む): 50145750

約数和(自身を除く): 28513622

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 392, 448, 784, 896, 1568, 3136, 3449, 6272, 6898, 13796, 24143, 27592, 48286, 55184, 96572, 110368, 169001, 193144, 220736, 338002, 386288, 441472, 676004, 772576, 1352008, 1545152, 2704016, 3090304, 5408032, 10816064, 21632128]

約数ペア:

[(1, 21632128), (2, 10816064), (4, 5408032), (7, 3090304), (8, 2704016), (14, 1545152), (16, 1352008), (28, 772576), (32, 676004), (49, 441472), (56, 386288), (64, 338002), (98, 220736), (112, 193144), (128, 169001), (196, 110368), (224, 96572), (392, 55184), (448, 48286), (784, 27592), (896, 24143), (1568, 13796), (3136, 6898), (3449, 6272)]