28417140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3359}}^1$

素因数の和:3421

約数の個数: 72

約数和(自身を含む): 88058880

約数和(自身を除く): 59641740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 2115, 2820, 3359, 4230, 6718, 8460, 10077, 13436, 16795, 20154, 30231, 33590, 40308, 50385, 60462, 67180, 100770, 120924, 151155, 157873, 201540, 302310, 315746, 473619, 604620, 631492, 789365, 947238, 1420857, 1578730, 1894476, 2368095, 2841714, 3157460, 4736190, 5683428, 7104285, 9472380, 14208570, 28417140]

約数ペア:

[(1, 28417140), (2, 14208570), (3, 9472380), (4, 7104285), (5, 5683428), (6, 4736190), (9, 3157460), (10, 2841714), (12, 2368095), (15, 1894476), (18, 1578730), (20, 1420857), (30, 947238), (36, 789365), (45, 631492), (47, 604620), (60, 473619), (90, 315746), (94, 302310), (141, 201540), (180, 157873), (188, 151155), (235, 120924), (282, 100770), (423, 67180), (470, 60462), (564, 50385), (705, 40308), (846, 33590), (940, 30231), (1410, 20154), (1692, 16795), (2115, 13436), (2820, 10077), (3359, 8460), (4230, 6718)]