28238560

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1327}}^1$

素因数の和:1368

約数の個数: 96

約数和(自身を含む): 80317440

約数和(自身を除く): 52078880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 380, 532, 560, 608, 665, 760, 1064, 1120, 1327, 1330, 1520, 2128, 2654, 2660, 3040, 4256, 5308, 5320, 6635, 9289, 10616, 10640, 13270, 18578, 21232, 21280, 25213, 26540, 37156, 42464, 46445, 50426, 53080, 74312, 92890, 100852, 106160, 126065, 148624, 176491, 185780, 201704, 212320, 252130, 297248, 352982, 371560, 403408, 504260, 705964, 743120, 806816, 882455, 1008520, 1411928, 1486240, 1764910, 2017040, 2823856, 3529820, 4034080, 5647712, 7059640, 14119280, 28238560]

約数ペア:

[(1, 28238560), (2, 14119280), (4, 7059640), (5, 5647712), (7, 4034080), (8, 3529820), (10, 2823856), (14, 2017040), (16, 1764910), (19, 1486240), (20, 1411928), (28, 1008520), (32, 882455), (35, 806816), (38, 743120), (40, 705964), (56, 504260), (70, 403408), (76, 371560), (80, 352982), (95, 297248), (112, 252130), (133, 212320), (140, 201704), (152, 185780), (160, 176491), (190, 148624), (224, 126065), (266, 106160), (280, 100852), (304, 92890), (380, 74312), (532, 53080), (560, 50426), (608, 46445), (665, 42464), (760, 37156), (1064, 26540), (1120, 25213), (1327, 21280), (1330, 21232), (1520, 18578), (2128, 13270), (2654, 10640), (2660, 10616), (3040, 9289), (4256, 6635), (5308, 5320)]