28733650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{587}}^1$

素因数の和:699

約数の個数: 48

約数和(自身を含む): 59058720

約数和(自身を除く): 30325070

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 89, 110, 178, 275, 445, 550, 587, 890, 979, 1174, 1958, 2225, 2935, 4450, 4895, 5870, 6457, 9790, 12914, 14675, 24475, 29350, 32285, 48950, 52243, 64570, 104486, 161425, 261215, 322850, 522430, 574673, 1149346, 1306075, 2612150, 2873365, 5746730, 14366825, 28733650]

約数ペア:

[(1, 28733650), (2, 14366825), (5, 5746730), (10, 2873365), (11, 2612150), (22, 1306075), (25, 1149346), (50, 574673), (55, 522430), (89, 322850), (110, 261215), (178, 161425), (275, 104486), (445, 64570), (550, 52243), (587, 48950), (890, 32285), (979, 29350), (1174, 24475), (1958, 14675), (2225, 12914), (2935, 9790), (4450, 6457), (4895, 5870)]