28387530

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2237}}^1$

素因数の和:2300

約数の個数: 64

約数和(自身を含む): 77345280

約数和(自身を除く): 48957750

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 47, 54, 90, 94, 135, 141, 235, 270, 282, 423, 470, 705, 846, 1269, 1410, 2115, 2237, 2538, 4230, 4474, 6345, 6711, 11185, 12690, 13422, 20133, 22370, 33555, 40266, 60399, 67110, 100665, 105139, 120798, 201330, 210278, 301995, 315417, 525695, 603990, 630834, 946251, 1051390, 1577085, 1892502, 2838753, 3154170, 4731255, 5677506, 9462510, 14193765, 28387530]

約数ペア:

[(1, 28387530), (2, 14193765), (3, 9462510), (5, 5677506), (6, 4731255), (9, 3154170), (10, 2838753), (15, 1892502), (18, 1577085), (27, 1051390), (30, 946251), (45, 630834), (47, 603990), (54, 525695), (90, 315417), (94, 301995), (135, 210278), (141, 201330), (235, 120798), (270, 105139), (282, 100665), (423, 67110), (470, 60399), (705, 40266), (846, 33555), (1269, 22370), (1410, 20133), (2115, 13422), (2237, 12690), (2538, 11185), (4230, 6711), (4474, 6345)]