28227276

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{599}}^1$

素因数の和:644

約数の個数: 144

約数和(自身を含む): 94348800

約数和(自身を除く): 66121524

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 17, 18, 21, 22, 28, 33, 34, 36, 42, 44, 51, 63, 66, 68, 77, 84, 99, 102, 119, 126, 132, 153, 154, 187, 198, 204, 231, 238, 252, 306, 308, 357, 374, 396, 462, 476, 561, 599, 612, 693, 714, 748, 924, 1071, 1122, 1198, 1309, 1386, 1428, 1683, 1797, 2142, 2244, 2396, 2618, 2772, 3366, 3594, 3927, 4193, 4284, 5236, 5391, 6589, 6732, 7188, 7854, 8386, 10183, 10782, 11781, 12579, 13178, 15708, 16772, 19767, 20366, 21564, 23562, 25158, 26356, 30549, 37737, 39534, 40732, 46123, 47124, 50316, 59301, 61098, 71281, 75474, 79068, 91647, 92246, 112013, 118602, 122196, 138369, 142562, 150948, 183294, 184492, 213843, 224026, 237204, 276738, 285124, 336039, 366588, 415107, 427686, 448052, 553476, 641529, 672078, 784091, 830214, 855372, 1008117, 1283058, 1344156, 1568182, 1660428, 2016234, 2352273, 2566116, 3136364, 4032468, 4704546, 7056819, 9409092, 14113638, 28227276]

約数ペア:

[(1, 28227276), (2, 14113638), (3, 9409092), (4, 7056819), (6, 4704546), (7, 4032468), (9, 3136364), (11, 2566116), (12, 2352273), (14, 2016234), (17, 1660428), (18, 1568182), (21, 1344156), (22, 1283058), (28, 1008117), (33, 855372), (34, 830214), (36, 784091), (42, 672078), (44, 641529), (51, 553476), (63, 448052), (66, 427686), (68, 415107), (77, 366588), (84, 336039), (99, 285124), (102, 276738), (119, 237204), (126, 224026), (132, 213843), (153, 184492), (154, 183294), (187, 150948), (198, 142562), (204, 138369), (231, 122196), (238, 118602), (252, 112013), (306, 92246), (308, 91647), (357, 79068), (374, 75474), (396, 71281), (462, 61098), (476, 59301), (561, 50316), (599, 47124), (612, 46123), (693, 40732), (714, 39534), (748, 37737), (924, 30549), (1071, 26356), (1122, 25158), (1198, 23562), (1309, 21564), (1386, 20366), (1428, 19767), (1683, 16772), (1797, 15708), (2142, 13178), (2244, 12579), (2396, 11781), (2618, 10782), (2772, 10183), (3366, 8386), (3594, 7854), (3927, 7188), (4193, 6732), (4284, 6589), (5236, 5391)]