28446950

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{683}}^1$

素因数の和:726

約数の個数: 72

約数和(自身を含む): 65265912

約数和(自身を除く): 36818962

約数列:

[1, 2, 5, 7, 10, 14, 17, 25, 34, 35, 49, 50, 70, 85, 98, 119, 170, 175, 238, 245, 350, 425, 490, 595, 683, 833, 850, 1190, 1225, 1366, 1666, 2450, 2975, 3415, 4165, 4781, 5950, 6830, 8330, 9562, 11611, 17075, 20825, 23222, 23905, 33467, 34150, 41650, 47810, 58055, 66934, 81277, 116110, 119525, 162554, 167335, 239050, 290275, 334670, 406385, 568939, 580550, 812770, 836675, 1137878, 1673350, 2031925, 2844695, 4063850, 5689390, 14223475, 28446950]

約数ペア:

[(1, 28446950), (2, 14223475), (5, 5689390), (7, 4063850), (10, 2844695), (14, 2031925), (17, 1673350), (25, 1137878), (34, 836675), (35, 812770), (49, 580550), (50, 568939), (70, 406385), (85, 334670), (98, 290275), (119, 239050), (170, 167335), (175, 162554), (238, 119525), (245, 116110), (350, 81277), (425, 66934), (490, 58055), (595, 47810), (683, 41650), (833, 34150), (850, 33467), (1190, 23905), (1225, 23222), (1366, 20825), (1666, 17075), (2450, 11611), (2975, 9562), (3415, 8330), (4165, 6830), (4781, 5950)]