28918590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41911}}^1$

素因数の和:41944

約数の個数: 32

約数和(自身を含む): 72423936

約数和(自身を除く): 43505346

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 41911, 83822, 125733, 209555, 251466, 419110, 628665, 963953, 1257330, 1927906, 2891859, 4819765, 5783718, 9639530, 14459295, 28918590]

約数ペア:

[(1, 28918590), (2, 14459295), (3, 9639530), (5, 5783718), (6, 4819765), (10, 2891859), (15, 1927906), (23, 1257330), (30, 963953), (46, 628665), (69, 419110), (115, 251466), (138, 209555), (230, 125733), (345, 83822), (690, 41911)]