28932660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{409}}^1$

素因数の和:558

約数の個数: 96

約数和(自身を含む): 90921600

約数和(自身を除く): 61988940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 131, 135, 180, 262, 270, 393, 409, 524, 540, 655, 786, 818, 1179, 1227, 1310, 1572, 1636, 1965, 2045, 2358, 2454, 2620, 3537, 3681, 3930, 4090, 4716, 4908, 5895, 6135, 7074, 7362, 7860, 8180, 11043, 11790, 12270, 14148, 14724, 17685, 18405, 22086, 23580, 24540, 35370, 36810, 44172, 53579, 55215, 70740, 73620, 107158, 110430, 160737, 214316, 220860, 267895, 321474, 482211, 535790, 642948, 803685, 964422, 1071580, 1446633, 1607370, 1928844, 2411055, 2893266, 3214740, 4822110, 5786532, 7233165, 9644220, 14466330, 28932660]

約数ペア:

[(1, 28932660), (2, 14466330), (3, 9644220), (4, 7233165), (5, 5786532), (6, 4822110), (9, 3214740), (10, 2893266), (12, 2411055), (15, 1928844), (18, 1607370), (20, 1446633), (27, 1071580), (30, 964422), (36, 803685), (45, 642948), (54, 535790), (60, 482211), (90, 321474), (108, 267895), (131, 220860), (135, 214316), (180, 160737), (262, 110430), (270, 107158), (393, 73620), (409, 70740), (524, 55215), (540, 53579), (655, 44172), (786, 36810), (818, 35370), (1179, 24540), (1227, 23580), (1310, 22086), (1572, 18405), (1636, 17685), (1965, 14724), (2045, 14148), (2358, 12270), (2454, 11790), (2620, 11043), (3537, 8180), (3681, 7860), (3930, 7362), (4090, 7074), (4716, 6135), (4908, 5895)]