28382460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:323

約数の個数: 96

約数和(自身を含む): 84091392

約数和(自身を除く): 55708932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 131, 138, 157, 230, 262, 276, 314, 345, 393, 460, 471, 524, 628, 655, 690, 785, 786, 942, 1310, 1380, 1570, 1572, 1884, 1965, 2355, 2620, 3013, 3140, 3611, 3930, 4710, 6026, 7222, 7860, 9039, 9420, 10833, 12052, 14444, 15065, 18055, 18078, 20567, 21666, 30130, 36110, 36156, 41134, 43332, 45195, 54165, 60260, 61701, 72220, 82268, 90390, 102835, 108330, 123402, 180780, 205670, 216660, 246804, 308505, 411340, 473041, 617010, 946082, 1234020, 1419123, 1892164, 2365205, 2838246, 4730410, 5676492, 7095615, 9460820, 14191230, 28382460]

約数ペア:

[(1, 28382460), (2, 14191230), (3, 9460820), (4, 7095615), (5, 5676492), (6, 4730410), (10, 2838246), (12, 2365205), (15, 1892164), (20, 1419123), (23, 1234020), (30, 946082), (46, 617010), (60, 473041), (69, 411340), (92, 308505), (115, 246804), (131, 216660), (138, 205670), (157, 180780), (230, 123402), (262, 108330), (276, 102835), (314, 90390), (345, 82268), (393, 72220), (460, 61701), (471, 60260), (524, 54165), (628, 45195), (655, 43332), (690, 41134), (785, 36156), (786, 36110), (942, 30130), (1310, 21666), (1380, 20567), (1570, 18078), (1572, 18055), (1884, 15065), (1965, 14444), (2355, 12052), (2620, 10833), (3013, 9420), (3140, 9039), (3611, 7860), (3930, 7222), (4710, 6026)]