28059990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{3259}}^1$

素因数の和:3317

約数の個数: 64

約数和(自身を含む): 78865920

約数和(自身を除く): 50805930

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 41, 42, 70, 82, 105, 123, 205, 210, 246, 287, 410, 574, 615, 861, 1230, 1435, 1722, 2870, 3259, 4305, 6518, 8610, 9777, 16295, 19554, 22813, 32590, 45626, 48885, 68439, 97770, 114065, 133619, 136878, 228130, 267238, 342195, 400857, 668095, 684390, 801714, 935333, 1336190, 1870666, 2004285, 2805999, 4008570, 4676665, 5611998, 9353330, 14029995, 28059990]

約数ペア:

[(1, 28059990), (2, 14029995), (3, 9353330), (5, 5611998), (6, 4676665), (7, 4008570), (10, 2805999), (14, 2004285), (15, 1870666), (21, 1336190), (30, 935333), (35, 801714), (41, 684390), (42, 668095), (70, 400857), (82, 342195), (105, 267238), (123, 228130), (205, 136878), (210, 133619), (246, 114065), (287, 97770), (410, 68439), (574, 48885), (615, 45626), (861, 32590), (1230, 22813), (1435, 19554), (1722, 16295), (2870, 9777), (3259, 8610), (4305, 6518)]