28103220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{733}}^1$

素因数の和:822

約数の個数: 96

約数和(自身を含む): 88784640

約数和(自身を除く): 60681420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 71, 90, 108, 135, 142, 180, 213, 270, 284, 355, 426, 540, 639, 710, 733, 852, 1065, 1278, 1420, 1466, 1917, 2130, 2199, 2556, 2932, 3195, 3665, 3834, 4260, 4398, 6390, 6597, 7330, 7668, 8796, 9585, 10995, 12780, 13194, 14660, 19170, 19791, 21990, 26388, 32985, 38340, 39582, 43980, 52043, 65970, 79164, 98955, 104086, 131940, 156129, 197910, 208172, 260215, 312258, 395820, 468387, 520430, 624516, 780645, 936774, 1040860, 1405161, 1561290, 1873548, 2341935, 2810322, 3122580, 4683870, 5620644, 7025805, 9367740, 14051610, 28103220]

約数ペア:

[(1, 28103220), (2, 14051610), (3, 9367740), (4, 7025805), (5, 5620644), (6, 4683870), (9, 3122580), (10, 2810322), (12, 2341935), (15, 1873548), (18, 1561290), (20, 1405161), (27, 1040860), (30, 936774), (36, 780645), (45, 624516), (54, 520430), (60, 468387), (71, 395820), (90, 312258), (108, 260215), (135, 208172), (142, 197910), (180, 156129), (213, 131940), (270, 104086), (284, 98955), (355, 79164), (426, 65970), (540, 52043), (639, 43980), (710, 39582), (733, 38340), (852, 32985), (1065, 26388), (1278, 21990), (1420, 19791), (1466, 19170), (1917, 14660), (2130, 13194), (2199, 12780), (2556, 10995), (2932, 9585), (3195, 8796), (3665, 7668), (3834, 7330), (4260, 6597), (4398, 6390)]