28922940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2819}}^1$

素因数の和:2856

約数の個数: 96

約数和(自身を含む): 94752000

約数和(自身を除く): 65829060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 1026, 1140, 1710, 2052, 2565, 2819, 3420, 5130, 5638, 8457, 10260, 11276, 14095, 16914, 25371, 28190, 33828, 42285, 50742, 53561, 56380, 76113, 84570, 101484, 107122, 126855, 152226, 160683, 169140, 214244, 253710, 267805, 304452, 321366, 380565, 482049, 507420, 535610, 642732, 761130, 803415, 964098, 1071220, 1446147, 1522260, 1606830, 1928196, 2410245, 2892294, 3213660, 4820490, 5784588, 7230735, 9640980, 14461470, 28922940]

約数ペア:

[(1, 28922940), (2, 14461470), (3, 9640980), (4, 7230735), (5, 5784588), (6, 4820490), (9, 3213660), (10, 2892294), (12, 2410245), (15, 1928196), (18, 1606830), (19, 1522260), (20, 1446147), (27, 1071220), (30, 964098), (36, 803415), (38, 761130), (45, 642732), (54, 535610), (57, 507420), (60, 482049), (76, 380565), (90, 321366), (95, 304452), (108, 267805), (114, 253710), (135, 214244), (171, 169140), (180, 160683), (190, 152226), (228, 126855), (270, 107122), (285, 101484), (342, 84570), (380, 76113), (513, 56380), (540, 53561), (570, 50742), (684, 42285), (855, 33828), (1026, 28190), (1140, 25371), (1710, 16914), (2052, 14095), (2565, 11276), (2819, 10260), (3420, 8457), (5130, 5638)]