28771365

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{2713}}^1$

素因数の和:2829

約数の個数: 32

約数和(自身を含む): 53150976

約数和(自身を除く): 24379611

約数列:

[1, 3, 5, 7, 15, 21, 35, 101, 105, 303, 505, 707, 1515, 2121, 2713, 3535, 8139, 10605, 13565, 18991, 40695, 56973, 94955, 274013, 284865, 822039, 1370065, 1918091, 4110195, 5754273, 9590455, 28771365]

約数ペア:

[(1, 28771365), (3, 9590455), (5, 5754273), (7, 4110195), (15, 1918091), (21, 1370065), (35, 822039), (101, 284865), (105, 274013), (303, 94955), (505, 56973), (707, 40695), (1515, 18991), (2121, 13565), (2713, 10605), (3535, 8139)]