28263060

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{7477}}^1$

素因数の和:7502

約数の個数: 96

約数和(自身を含む): 100504320

約数和(自身を除く): 72241260

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 7477, 14954, 22431, 29908, 37385, 44862, 52339, 67293, 74770, 89724, 104678, 112155, 134586, 149540, 157017, 201879, 209356, 224310, 261695, 269172, 314034, 336465, 403758, 448620, 471051, 523390, 628068, 672930, 785085, 807516, 942102, 1009395, 1046780, 1345860, 1413153, 1570170, 1884204, 2018790, 2355255, 2826306, 3140340, 4037580, 4710510, 5652612, 7065765, 9421020, 14131530, 28263060]

約数ペア:

[(1, 28263060), (2, 14131530), (3, 9421020), (4, 7065765), (5, 5652612), (6, 4710510), (7, 4037580), (9, 3140340), (10, 2826306), (12, 2355255), (14, 2018790), (15, 1884204), (18, 1570170), (20, 1413153), (21, 1345860), (27, 1046780), (28, 1009395), (30, 942102), (35, 807516), (36, 785085), (42, 672930), (45, 628068), (54, 523390), (60, 471051), (63, 448620), (70, 403758), (84, 336465), (90, 314034), (105, 269172), (108, 261695), (126, 224310), (135, 209356), (140, 201879), (180, 157017), (189, 149540), (210, 134586), (252, 112155), (270, 104678), (315, 89724), (378, 74770), (420, 67293), (540, 52339), (630, 44862), (756, 37385), (945, 29908), (1260, 22431), (1890, 14954), (3780, 7477)]