28444570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:136

約数の個数: 128

約数和(自身を含む): 70543872

約数和(自身を除く): 42099302

約数列:

[1, 2, 5, 7, 10, 11, 14, 17, 22, 34, 35, 41, 53, 55, 70, 77, 82, 85, 106, 110, 119, 154, 170, 187, 205, 238, 265, 287, 371, 374, 385, 410, 451, 530, 574, 583, 595, 697, 742, 770, 901, 902, 935, 1166, 1190, 1309, 1394, 1435, 1802, 1855, 1870, 2173, 2255, 2618, 2870, 2915, 3157, 3485, 3710, 4081, 4346, 4505, 4510, 4879, 5830, 6307, 6314, 6545, 6970, 7667, 8162, 9010, 9758, 9911, 10865, 12614, 13090, 15211, 15334, 15785, 19822, 20405, 21730, 23903, 24395, 30422, 31535, 31570, 36941, 38335, 40810, 47806, 48790, 49555, 53669, 63070, 69377, 73882, 76055, 76670, 99110, 107338, 119515, 138754, 152110, 167321, 184705, 239030, 258587, 268345, 334642, 346885, 369410, 406351, 517174, 536690, 693770, 812702, 836605, 1292935, 1673210, 2031755, 2585870, 2844457, 4063510, 5688914, 14222285, 28444570]

約数ペア:

[(1, 28444570), (2, 14222285), (5, 5688914), (7, 4063510), (10, 2844457), (11, 2585870), (14, 2031755), (17, 1673210), (22, 1292935), (34, 836605), (35, 812702), (41, 693770), (53, 536690), (55, 517174), (70, 406351), (77, 369410), (82, 346885), (85, 334642), (106, 268345), (110, 258587), (119, 239030), (154, 184705), (170, 167321), (187, 152110), (205, 138754), (238, 119515), (265, 107338), (287, 99110), (371, 76670), (374, 76055), (385, 73882), (410, 69377), (451, 63070), (530, 53669), (574, 49555), (583, 48790), (595, 47806), (697, 40810), (742, 38335), (770, 36941), (901, 31570), (902, 31535), (935, 30422), (1166, 24395), (1190, 23903), (1309, 21730), (1394, 20405), (1435, 19822), (1802, 15785), (1855, 15334), (1870, 15211), (2173, 13090), (2255, 12614), (2618, 10865), (2870, 9911), (2915, 9758), (3157, 9010), (3485, 8162), (3710, 7667), (4081, 6970), (4346, 6545), (4505, 6314), (4510, 6307), (4879, 5830)]