28282263840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19640461}}^1$

素因数の和:19640482

約数の個数: 72

約数和(自身を含む): 96513230268

約数和(自身を除く): 68230966428

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 19640461, 39280922, 58921383, 78561844, 98202305, 117842766, 157123688, 176764149, 196404610, 235685532, 294606915, 314247376, 353528298, 392809220, 471371064, 589213830, 628494752, 707056596, 785618440, 883820745, 942742128, 1178427660, 1414113192, 1571236880, 1767641490, 1885484256, 2356855320, 2828226384, 3142473760, 3535282980, 4713710640, 5656452768, 7070565960, 9427421280, 14141131920, 28282263840]

約数ペア:

[(1, 28282263840), (2, 14141131920), (3, 9427421280), (4, 7070565960), (5, 5656452768), (6, 4713710640), (8, 3535282980), (9, 3142473760), (10, 2828226384), (12, 2356855320), (15, 1885484256), (16, 1767641490), (18, 1571236880), (20, 1414113192), (24, 1178427660), (30, 942742128), (32, 883820745), (36, 785618440), (40, 707056596), (45, 628494752), (48, 589213830), (60, 471371064), (72, 392809220), (80, 353528298), (90, 314247376), (96, 294606915), (120, 235685532), (144, 196404610), (160, 176764149), (180, 157123688), (240, 117842766), (288, 98202305), (360, 78561844), (480, 58921383), (720, 39280922), (1440, 19640461)]