28821632

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1693}}^1$

素因数の和:1733

約数の個数: 64

約数和(自身を含む): 69115200

約数和(自身を除く): 40293568

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, 1693, 2128, 2432, 3386, 4256, 6772, 8512, 11851, 13544, 17024, 23702, 27088, 32167, 47404, 54176, 64334, 94808, 108352, 128668, 189616, 216704, 225169, 257336, 379232, 450338, 514672, 758464, 900676, 1029344, 1516928, 1801352, 2058688, 3602704, 4117376, 7205408, 14410816, 28821632]

約数ペア:

[(1, 28821632), (2, 14410816), (4, 7205408), (7, 4117376), (8, 3602704), (14, 2058688), (16, 1801352), (19, 1516928), (28, 1029344), (32, 900676), (38, 758464), (56, 514672), (64, 450338), (76, 379232), (112, 257336), (128, 225169), (133, 216704), (152, 189616), (224, 128668), (266, 108352), (304, 94808), (448, 64334), (532, 54176), (608, 47404), (896, 32167), (1064, 27088), (1216, 23702), (1693, 17024), (2128, 13544), (2432, 11851), (3386, 8512), (4256, 6772)]