28617060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{233}}^1$

素因数の和:357

約数の個数: 96

約数和(自身を含む): 84913920

約数和(自身を除く): 56296860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 89, 92, 115, 138, 178, 230, 233, 267, 276, 345, 356, 445, 460, 466, 534, 690, 699, 890, 932, 1068, 1165, 1335, 1380, 1398, 1780, 2047, 2330, 2670, 2796, 3495, 4094, 4660, 5340, 5359, 6141, 6990, 8188, 10235, 10718, 12282, 13980, 16077, 20470, 20737, 21436, 24564, 26795, 30705, 32154, 40940, 41474, 53590, 61410, 62211, 64308, 80385, 82948, 103685, 107180, 122820, 124422, 160770, 207370, 248844, 311055, 321540, 414740, 476951, 622110, 953902, 1244220, 1430853, 1907804, 2384755, 2861706, 4769510, 5723412, 7154265, 9539020, 14308530, 28617060]

約数ペア:

[(1, 28617060), (2, 14308530), (3, 9539020), (4, 7154265), (5, 5723412), (6, 4769510), (10, 2861706), (12, 2384755), (15, 1907804), (20, 1430853), (23, 1244220), (30, 953902), (46, 622110), (60, 476951), (69, 414740), (89, 321540), (92, 311055), (115, 248844), (138, 207370), (178, 160770), (230, 124422), (233, 122820), (267, 107180), (276, 103685), (345, 82948), (356, 80385), (445, 64308), (460, 62211), (466, 61410), (534, 53590), (690, 41474), (699, 40940), (890, 32154), (932, 30705), (1068, 26795), (1165, 24564), (1335, 21436), (1380, 20737), (1398, 20470), (1780, 16077), (2047, 13980), (2330, 12282), (2670, 10718), (2796, 10235), (3495, 8188), (4094, 6990), (4660, 6141), (5340, 5359)]