28904988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{3407}}^1$

素因数の和:3522

約数の個数: 48

約数和(自身を含む): 77865984

約数和(自身を除く): 48960996

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 101, 202, 303, 404, 606, 707, 1212, 1414, 2121, 2828, 3407, 4242, 6814, 8484, 10221, 13628, 20442, 23849, 40884, 47698, 71547, 95396, 143094, 286188, 344107, 688214, 1032321, 1376428, 2064642, 2408749, 4129284, 4817498, 7226247, 9634996, 14452494, 28904988]

約数ペア:

[(1, 28904988), (2, 14452494), (3, 9634996), (4, 7226247), (6, 4817498), (7, 4129284), (12, 2408749), (14, 2064642), (21, 1376428), (28, 1032321), (42, 688214), (84, 344107), (101, 286188), (202, 143094), (303, 95396), (404, 71547), (606, 47698), (707, 40884), (1212, 23849), (1414, 20442), (2121, 13628), (2828, 10221), (3407, 8484), (4242, 6814)]