28477890

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2659}}^1$

素因数の和:2696

約数の個数: 96

約数和(自身を含む): 89631360

約数和(自身を除く): 61153470

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 30, 34, 35, 42, 45, 51, 63, 70, 85, 90, 102, 105, 119, 126, 153, 170, 210, 238, 255, 306, 315, 357, 510, 595, 630, 714, 765, 1071, 1190, 1530, 1785, 2142, 2659, 3570, 5318, 5355, 7977, 10710, 13295, 15954, 18613, 23931, 26590, 37226, 39885, 45203, 47862, 55839, 79770, 90406, 93065, 111678, 119655, 135609, 167517, 186130, 226015, 239310, 271218, 279195, 316421, 335034, 406827, 452030, 558390, 632842, 678045, 813654, 837585, 949263, 1356090, 1582105, 1675170, 1898526, 2034135, 2847789, 3164210, 4068270, 4746315, 5695578, 9492630, 14238945, 28477890]

約数ペア:

[(1, 28477890), (2, 14238945), (3, 9492630), (5, 5695578), (6, 4746315), (7, 4068270), (9, 3164210), (10, 2847789), (14, 2034135), (15, 1898526), (17, 1675170), (18, 1582105), (21, 1356090), (30, 949263), (34, 837585), (35, 813654), (42, 678045), (45, 632842), (51, 558390), (63, 452030), (70, 406827), (85, 335034), (90, 316421), (102, 279195), (105, 271218), (119, 239310), (126, 226015), (153, 186130), (170, 167517), (210, 135609), (238, 119655), (255, 111678), (306, 93065), (315, 90406), (357, 79770), (510, 55839), (595, 47862), (630, 45203), (714, 39885), (765, 37226), (1071, 26590), (1190, 23931), (1530, 18613), (1785, 15954), (2142, 13295), (2659, 10710), (3570, 7977), (5318, 5355)]