28401324

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:263

約数の個数: 96

約数和(自身を含む): 79833600

約数和(自身を除く): 51432276

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 58, 84, 87, 89, 116, 131, 174, 178, 203, 262, 267, 348, 356, 393, 406, 524, 534, 609, 623, 786, 812, 917, 1068, 1218, 1246, 1572, 1834, 1869, 2436, 2492, 2581, 2751, 3668, 3738, 3799, 5162, 5502, 7476, 7598, 7743, 10324, 11004, 11397, 11659, 15196, 15486, 18067, 22794, 23318, 26593, 30972, 34977, 36134, 45588, 46636, 53186, 54201, 69954, 72268, 79779, 81613, 106372, 108402, 139908, 159558, 163226, 216804, 244839, 319116, 326452, 338111, 489678, 676222, 979356, 1014333, 1352444, 2028666, 2366777, 4057332, 4733554, 7100331, 9467108, 14200662, 28401324]

約数ペア:

[(1, 28401324), (2, 14200662), (3, 9467108), (4, 7100331), (6, 4733554), (7, 4057332), (12, 2366777), (14, 2028666), (21, 1352444), (28, 1014333), (29, 979356), (42, 676222), (58, 489678), (84, 338111), (87, 326452), (89, 319116), (116, 244839), (131, 216804), (174, 163226), (178, 159558), (203, 139908), (262, 108402), (267, 106372), (348, 81613), (356, 79779), (393, 72268), (406, 69954), (524, 54201), (534, 53186), (609, 46636), (623, 45588), (786, 36134), (812, 34977), (917, 30972), (1068, 26593), (1218, 23318), (1246, 22794), (1572, 18067), (1834, 15486), (1869, 15196), (2436, 11659), (2492, 11397), (2581, 11004), (2751, 10324), (3668, 7743), (3738, 7598), (3799, 7476), (5162, 5502)]