28166591520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19560133}}^1$

素因数の和:19560154

約数の個数: 72

約数和(自身を含む): 96118498476

約数和(自身を除く): 67951906956

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, 19560133, 39120266, 58680399, 78240532, 97800665, 117360798, 156481064, 176041197, 195601330, 234721596, 293401995, 312962128, 352082394, 391202660, 469443192, 586803990, 625924256, 704164788, 782405320, 880205985, 938886384, 1173607980, 1408329576, 1564810640, 1760411970, 1877772768, 2347215960, 2816659152, 3129621280, 3520823940, 4694431920, 5633318304, 7041647880, 9388863840, 14083295760, 28166591520]

約数ペア:

[(1, 28166591520), (2, 14083295760), (3, 9388863840), (4, 7041647880), (5, 5633318304), (6, 4694431920), (8, 3520823940), (9, 3129621280), (10, 2816659152), (12, 2347215960), (15, 1877772768), (16, 1760411970), (18, 1564810640), (20, 1408329576), (24, 1173607980), (30, 938886384), (32, 880205985), (36, 782405320), (40, 704164788), (45, 625924256), (48, 586803990), (60, 469443192), (72, 391202660), (80, 352082394), (90, 312962128), (96, 293401995), (120, 234721596), (144, 195601330), (160, 176041197), (180, 156481064), (240, 117360798), (288, 97800665), (360, 78240532), (480, 58680399), (720, 39120266), (1440, 19560133)]