28690832320

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2892221}}^1$

素因数の和:2892269

約数の個数: 56

約数和(自身を含む): 70523941248

約数和(自身を除く): 41833108928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 2892221, 5784442, 11568884, 14461105, 23137768, 28922210, 46275536, 57844420, 89658851, 92551072, 115688840, 179317702, 185102144, 231377680, 358635404, 448294255, 462755360, 717270808, 896588510, 925510720, 1434541616, 1793177020, 2869083232, 3586354040, 5738166464, 7172708080, 14345416160, 28690832320]

約数ペア:

[(1, 28690832320), (2, 14345416160), (4, 7172708080), (5, 5738166464), (8, 3586354040), (10, 2869083232), (16, 1793177020), (20, 1434541616), (31, 925510720), (32, 896588510), (40, 717270808), (62, 462755360), (64, 448294255), (80, 358635404), (124, 231377680), (155, 185102144), (160, 179317702), (248, 115688840), (310, 92551072), (320, 89658851), (496, 57844420), (620, 46275536), (992, 28922210), (1240, 23137768), (1984, 14461105), (2480, 11568884), (4960, 5784442), (9920, 2892221)]