28026780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{11393}}^1$

素因数の和:11446

約数の個数: 48

約数和(自身を含む): 80396064

約数和(自身を除く): 52369284

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 11393, 22786, 34179, 45572, 56965, 68358, 113930, 136716, 170895, 227860, 341790, 467113, 683580, 934226, 1401339, 1868452, 2335565, 2802678, 4671130, 5605356, 7006695, 9342260, 14013390, 28026780]

約数ペア:

[(1, 28026780), (2, 14013390), (3, 9342260), (4, 7006695), (5, 5605356), (6, 4671130), (10, 2802678), (12, 2335565), (15, 1868452), (20, 1401339), (30, 934226), (41, 683580), (60, 467113), (82, 341790), (123, 227860), (164, 170895), (205, 136716), (246, 113930), (410, 68358), (492, 56965), (615, 45572), (820, 34179), (1230, 22786), (2460, 11393)]