28367055405

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2108291}}^1$

素因数の和:2108338

約数の個数: 48

約数和(自身を含む): 55254116736

約数和(自身を除く): 26887061331

約数列:

[1, 3, 5, 9, 13, 15, 23, 39, 45, 65, 69, 115, 117, 195, 207, 299, 345, 585, 897, 1035, 1495, 2691, 4485, 13455, 2108291, 6324873, 10541455, 18974619, 27407783, 31624365, 48490693, 82223349, 94873095, 137038915, 145472079, 242453465, 246670047, 411116745, 436416237, 630379009, 727360395, 1233350235, 1891137027, 2182081185, 3151895045, 5673411081, 9455685135, 28367055405]

約数ペア:

[(1, 28367055405), (3, 9455685135), (5, 5673411081), (9, 3151895045), (13, 2182081185), (15, 1891137027), (23, 1233350235), (39, 727360395), (45, 630379009), (65, 436416237), (69, 411116745), (115, 246670047), (117, 242453465), (195, 145472079), (207, 137038915), (299, 94873095), (345, 82223349), (585, 48490693), (897, 31624365), (1035, 27407783), (1495, 18974619), (2691, 10541455), (4485, 6324873), (13455, 2108291)]