28909148940

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{7647923}}^1$

素因数の和:7647948

約数の個数: 96

約数和(自身を含む): 102788098560

約数和(自身を除く): 73878949620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 7647923, 15295846, 22943769, 30591692, 38239615, 45887538, 53535461, 68831307, 76479230, 91775076, 107070922, 114718845, 137662614, 152958460, 160606383, 206493921, 214141844, 229437690, 267677305, 275325228, 321212766, 344156535, 412987842, 458875380, 481819149, 535354610, 642425532, 688313070, 803031915, 825975684, 963638298, 1032469605, 1070709220, 1376626140, 1445457447, 1606063830, 1927276596, 2064939210, 2409095745, 2890914894, 3212127660, 4129878420, 4818191490, 5781829788, 7227287235, 9636382980, 14454574470, 28909148940]

約数ペア:

[(1, 28909148940), (2, 14454574470), (3, 9636382980), (4, 7227287235), (5, 5781829788), (6, 4818191490), (7, 4129878420), (9, 3212127660), (10, 2890914894), (12, 2409095745), (14, 2064939210), (15, 1927276596), (18, 1606063830), (20, 1445457447), (21, 1376626140), (27, 1070709220), (28, 1032469605), (30, 963638298), (35, 825975684), (36, 803031915), (42, 688313070), (45, 642425532), (54, 535354610), (60, 481819149), (63, 458875380), (70, 412987842), (84, 344156535), (90, 321212766), (105, 275325228), (108, 267677305), (126, 229437690), (135, 214141844), (140, 206493921), (180, 160606383), (189, 152958460), (210, 137662614), (252, 114718845), (270, 107070922), (315, 91775076), (378, 76479230), (420, 68831307), (540, 53535461), (630, 45887538), (756, 38239615), (945, 30591692), (1260, 22943769), (1890, 15295846), (3780, 7647923)]