28871970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{5563}}^1$

素因数の和:5746

約数の個数: 32

約数和(自身を含む): 69705792

約数和(自身を除く): 40833822

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 173, 346, 519, 865, 1038, 1730, 2595, 5190, 5563, 11126, 16689, 27815, 33378, 55630, 83445, 166890, 962399, 1924798, 2887197, 4811995, 5774394, 9623990, 14435985, 28871970]

約数ペア:

[(1, 28871970), (2, 14435985), (3, 9623990), (5, 5774394), (6, 4811995), (10, 2887197), (15, 1924798), (30, 962399), (173, 166890), (346, 83445), (519, 55630), (865, 33378), (1038, 27815), (1730, 16689), (2595, 11126), (5190, 5563)]