28310912

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1663}}^1$

素因数の和:1703

約数の個数: 64

約数和(自身を含む): 67891200

約数和(自身を除く): 39580288

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 266, 304, 448, 532, 608, 896, 1064, 1216, 1663, 2128, 2432, 3326, 4256, 6652, 8512, 11641, 13304, 17024, 23282, 26608, 31597, 46564, 53216, 63194, 93128, 106432, 126388, 186256, 212864, 221179, 252776, 372512, 442358, 505552, 745024, 884716, 1011104, 1490048, 1769432, 2022208, 3538864, 4044416, 7077728, 14155456, 28310912]

約数ペア:

[(1, 28310912), (2, 14155456), (4, 7077728), (7, 4044416), (8, 3538864), (14, 2022208), (16, 1769432), (19, 1490048), (28, 1011104), (32, 884716), (38, 745024), (56, 505552), (64, 442358), (76, 372512), (112, 252776), (128, 221179), (133, 212864), (152, 186256), (224, 126388), (266, 106432), (304, 93128), (448, 63194), (532, 53216), (608, 46564), (896, 31597), (1064, 26608), (1216, 23282), (1663, 17024), (2128, 13304), (2432, 11641), (3326, 8512), (4256, 6652)]