28248390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{499}}^1$

素因数の和:566

約数の個数: 96

約数和(自身を含む): 80028000

約数和(自身を除く): 51779610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 37, 45, 51, 74, 85, 90, 102, 111, 153, 170, 185, 222, 255, 306, 333, 370, 499, 510, 555, 629, 666, 765, 998, 1110, 1258, 1497, 1530, 1665, 1887, 2495, 2994, 3145, 3330, 3774, 4491, 4990, 5661, 6290, 7485, 8483, 8982, 9435, 11322, 14970, 16966, 18463, 18870, 22455, 25449, 28305, 36926, 42415, 44910, 50898, 55389, 56610, 76347, 84830, 92315, 110778, 127245, 152694, 166167, 184630, 254490, 276945, 313871, 332334, 381735, 553890, 627742, 763470, 830835, 941613, 1569355, 1661670, 1883226, 2824839, 3138710, 4708065, 5649678, 9416130, 14124195, 28248390]

約数ペア:

[(1, 28248390), (2, 14124195), (3, 9416130), (5, 5649678), (6, 4708065), (9, 3138710), (10, 2824839), (15, 1883226), (17, 1661670), (18, 1569355), (30, 941613), (34, 830835), (37, 763470), (45, 627742), (51, 553890), (74, 381735), (85, 332334), (90, 313871), (102, 276945), (111, 254490), (153, 184630), (170, 166167), (185, 152694), (222, 127245), (255, 110778), (306, 92315), (333, 84830), (370, 76347), (499, 56610), (510, 55389), (555, 50898), (629, 44910), (666, 42415), (765, 36926), (998, 28305), (1110, 25449), (1258, 22455), (1497, 18870), (1530, 18463), (1665, 16966), (1887, 14970), (2495, 11322), (2994, 9435), (3145, 8982), (3330, 8483), (3774, 7485), (4491, 6290), (4990, 5661)]