28934150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{229}}^1$

素因数の和:286

約数の個数: 72

約数和(自身を含む): 65196720

約数和(自身を除く): 36262570

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 50, 70, 95, 133, 175, 190, 229, 266, 350, 361, 458, 475, 665, 722, 950, 1145, 1330, 1603, 1805, 2290, 2527, 3206, 3325, 3610, 4351, 5054, 5725, 6650, 8015, 8702, 9025, 11450, 12635, 16030, 18050, 21755, 25270, 30457, 40075, 43510, 60914, 63175, 80150, 82669, 108775, 126350, 152285, 165338, 217550, 304570, 413345, 578683, 761425, 826690, 1157366, 1522850, 2066725, 2893415, 4133450, 5786830, 14467075, 28934150]

約数ペア:

[(1, 28934150), (2, 14467075), (5, 5786830), (7, 4133450), (10, 2893415), (14, 2066725), (19, 1522850), (25, 1157366), (35, 826690), (38, 761425), (50, 578683), (70, 413345), (95, 304570), (133, 217550), (175, 165338), (190, 152285), (229, 126350), (266, 108775), (350, 82669), (361, 80150), (458, 63175), (475, 60914), (665, 43510), (722, 40075), (950, 30457), (1145, 25270), (1330, 21755), (1603, 18050), (1805, 16030), (2290, 12635), (2527, 11450), (3206, 9025), (3325, 8702), (3610, 8015), (4351, 6650), (5054, 5725)]