28144180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:169

約数の個数: 96

約数和(自身を含む): 67495680

約数和(自身を除く): 39351500

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 59, 61, 68, 85, 92, 115, 118, 122, 170, 230, 236, 244, 295, 305, 340, 391, 460, 590, 610, 782, 1003, 1037, 1180, 1220, 1357, 1403, 1564, 1955, 2006, 2074, 2714, 2806, 3599, 3910, 4012, 4148, 5015, 5185, 5428, 5612, 6785, 7015, 7198, 7820, 10030, 10370, 13570, 14030, 14396, 17995, 20060, 20740, 23069, 23851, 27140, 28060, 35990, 46138, 47702, 61183, 71980, 82777, 92276, 95404, 115345, 119255, 122366, 165554, 230690, 238510, 244732, 305915, 331108, 413885, 461380, 477020, 611830, 827770, 1223660, 1407209, 1655540, 2814418, 5628836, 7036045, 14072090, 28144180]

約数ペア:

[(1, 28144180), (2, 14072090), (4, 7036045), (5, 5628836), (10, 2814418), (17, 1655540), (20, 1407209), (23, 1223660), (34, 827770), (46, 611830), (59, 477020), (61, 461380), (68, 413885), (85, 331108), (92, 305915), (115, 244732), (118, 238510), (122, 230690), (170, 165554), (230, 122366), (236, 119255), (244, 115345), (295, 95404), (305, 92276), (340, 82777), (391, 71980), (460, 61183), (590, 47702), (610, 46138), (782, 35990), (1003, 28060), (1037, 27140), (1180, 23851), (1220, 23069), (1357, 20740), (1403, 20060), (1564, 17995), (1955, 14396), (2006, 14030), (2074, 13570), (2714, 10370), (2806, 10030), (3599, 7820), (3910, 7198), (4012, 7015), (4148, 6785), (5015, 5612), (5185, 5428)]