28487184

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{331}}^1$

素因数の和:516

約数の個数: 80

約数和(自身を含む): 81018624

約数和(自身を除く): 52531440

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 163, 176, 264, 326, 331, 489, 528, 652, 662, 978, 993, 1304, 1324, 1793, 1956, 1986, 2608, 2648, 3586, 3641, 3912, 3972, 5296, 5379, 7172, 7282, 7824, 7944, 10758, 10923, 14344, 14564, 15888, 21516, 21846, 28688, 29128, 43032, 43692, 53953, 58256, 86064, 87384, 107906, 161859, 174768, 215812, 323718, 431624, 593483, 647436, 863248, 1186966, 1294872, 1780449, 2373932, 2589744, 3560898, 4747864, 7121796, 9495728, 14243592, 28487184]

約数ペア:

[(1, 28487184), (2, 14243592), (3, 9495728), (4, 7121796), (6, 4747864), (8, 3560898), (11, 2589744), (12, 2373932), (16, 1780449), (22, 1294872), (24, 1186966), (33, 863248), (44, 647436), (48, 593483), (66, 431624), (88, 323718), (132, 215812), (163, 174768), (176, 161859), (264, 107906), (326, 87384), (331, 86064), (489, 58256), (528, 53953), (652, 43692), (662, 43032), (978, 29128), (993, 28688), (1304, 21846), (1324, 21516), (1793, 15888), (1956, 14564), (1986, 14344), (2608, 10923), (2648, 10758), (3586, 7944), (3641, 7824), (3912, 7282), (3972, 7172), (5296, 5379)]