28923784920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2591737}}^1$

素因数の和:2591785

約数の個数: 96

約数和(自身を含む): 97034670720

約数和(自身を除く): 68110885800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 3720, 5580, 11160, 2591737, 5183474, 7775211, 10366948, 12958685, 15550422, 20733896, 23325633, 25917370, 31100844, 38876055, 46651266, 51834740, 62201688, 77752110, 80343847, 93302532, 103669480, 116628165, 155504220, 160687694, 186605064, 233256330, 241031541, 311008440, 321375388, 401719235, 466512660, 482063082, 642750776, 723094623, 803438470, 933025320, 964126164, 1205157705, 1446189246, 1606876940, 1928252328, 2410315410, 2892378492, 3213753880, 3615473115, 4820630820, 5784756984, 7230946230, 9641261640, 14461892460, 28923784920]

約数ペア:

[(1, 28923784920), (2, 14461892460), (3, 9641261640), (4, 7230946230), (5, 5784756984), (6, 4820630820), (8, 3615473115), (9, 3213753880), (10, 2892378492), (12, 2410315410), (15, 1928252328), (18, 1606876940), (20, 1446189246), (24, 1205157705), (30, 964126164), (31, 933025320), (36, 803438470), (40, 723094623), (45, 642750776), (60, 482063082), (62, 466512660), (72, 401719235), (90, 321375388), (93, 311008440), (120, 241031541), (124, 233256330), (155, 186605064), (180, 160687694), (186, 155504220), (248, 116628165), (279, 103669480), (310, 93302532), (360, 80343847), (372, 77752110), (465, 62201688), (558, 51834740), (620, 46651266), (744, 38876055), (930, 31100844), (1116, 25917370), (1240, 23325633), (1395, 20733896), (1860, 15550422), (2232, 12958685), (2790, 10366948), (3720, 7775211), (5580, 5183474), (11160, 2591737)]