28224690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{293}}^1$

素因数の和:348

約数の個数: 96

約数和(自身を含む): 77474880

約数和(自身を除く): 49250190

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 65, 78, 95, 114, 130, 169, 190, 195, 247, 285, 293, 338, 390, 494, 507, 570, 586, 741, 845, 879, 1014, 1235, 1465, 1482, 1690, 1758, 2470, 2535, 2930, 3211, 3705, 3809, 4395, 5070, 5567, 6422, 7410, 7618, 8790, 9633, 11134, 11427, 16055, 16701, 19045, 19266, 22854, 27835, 32110, 33402, 38090, 48165, 49517, 55670, 57135, 72371, 83505, 96330, 99034, 114270, 144742, 148551, 167010, 217113, 247585, 297102, 361855, 434226, 495170, 723710, 742755, 940823, 1085565, 1485510, 1881646, 2171130, 2822469, 4704115, 5644938, 9408230, 14112345, 28224690]

約数ペア:

[(1, 28224690), (2, 14112345), (3, 9408230), (5, 5644938), (6, 4704115), (10, 2822469), (13, 2171130), (15, 1881646), (19, 1485510), (26, 1085565), (30, 940823), (38, 742755), (39, 723710), (57, 495170), (65, 434226), (78, 361855), (95, 297102), (114, 247585), (130, 217113), (169, 167010), (190, 148551), (195, 144742), (247, 114270), (285, 99034), (293, 96330), (338, 83505), (390, 72371), (494, 57135), (507, 55670), (570, 49517), (586, 48165), (741, 38090), (845, 33402), (879, 32110), (1014, 27835), (1235, 22854), (1465, 19266), (1482, 19045), (1690, 16701), (1758, 16055), (2470, 11427), (2535, 11134), (2930, 9633), (3211, 8790), (3705, 7618), (3809, 7410), (4395, 6422), (5070, 5567)]