28669770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2029}}^1$

素因数の和:2199

約数の個数: 48

約数和(自身を含む): 75053160

約数和(自身を除く): 46383390

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 157, 314, 471, 785, 942, 1413, 1570, 2029, 2355, 2826, 4058, 4710, 6087, 7065, 10145, 12174, 14130, 18261, 20290, 30435, 36522, 60870, 91305, 182610, 318553, 637106, 955659, 1592765, 1911318, 2866977, 3185530, 4778295, 5733954, 9556590, 14334885, 28669770]

約数ペア:

[(1, 28669770), (2, 14334885), (3, 9556590), (5, 5733954), (6, 4778295), (9, 3185530), (10, 2866977), (15, 1911318), (18, 1592765), (30, 955659), (45, 637106), (90, 318553), (157, 182610), (314, 91305), (471, 60870), (785, 36522), (942, 30435), (1413, 20290), (1570, 18261), (2029, 14130), (2355, 12174), (2826, 10145), (4058, 7065), (4710, 6087)]