28884060

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{601}}^1$

素因数の和:708

約数の個数: 96

約数和(自身を含む): 91022400

約数和(自身を除く): 62138340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 89, 90, 108, 135, 178, 180, 267, 270, 356, 445, 534, 540, 601, 801, 890, 1068, 1202, 1335, 1602, 1780, 1803, 2403, 2404, 2670, 3005, 3204, 3606, 4005, 4806, 5340, 5409, 6010, 7212, 8010, 9015, 9612, 10818, 12015, 12020, 16020, 16227, 18030, 21636, 24030, 27045, 32454, 36060, 48060, 53489, 54090, 64908, 81135, 106978, 108180, 160467, 162270, 213956, 267445, 320934, 324540, 481401, 534890, 641868, 802335, 962802, 1069780, 1444203, 1604670, 1925604, 2407005, 2888406, 3209340, 4814010, 5776812, 7221015, 9628020, 14442030, 28884060]

約数ペア:

[(1, 28884060), (2, 14442030), (3, 9628020), (4, 7221015), (5, 5776812), (6, 4814010), (9, 3209340), (10, 2888406), (12, 2407005), (15, 1925604), (18, 1604670), (20, 1444203), (27, 1069780), (30, 962802), (36, 802335), (45, 641868), (54, 534890), (60, 481401), (89, 324540), (90, 320934), (108, 267445), (135, 213956), (178, 162270), (180, 160467), (267, 108180), (270, 106978), (356, 81135), (445, 64908), (534, 54090), (540, 53489), (601, 48060), (801, 36060), (890, 32454), (1068, 27045), (1202, 24030), (1335, 21636), (1602, 18030), (1780, 16227), (1803, 16020), (2403, 12020), (2404, 12015), (2670, 10818), (3005, 9612), (3204, 9015), (3606, 8010), (4005, 7212), (4806, 6010), (5340, 5409)]