28864980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9433}}^1$

素因数の和:9465

約数の個数: 72

約数和(自身を含む): 92717352

約数和(自身を除く): 63852372

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 9433, 18866, 28299, 37732, 47165, 56598, 84897, 94330, 113196, 141495, 160361, 169794, 188660, 282990, 320722, 339588, 424485, 481083, 565980, 641444, 801805, 848970, 962166, 1443249, 1603610, 1697940, 1924332, 2405415, 2886498, 3207220, 4810830, 5772996, 7216245, 9621660, 14432490, 28864980]

約数ペア:

[(1, 28864980), (2, 14432490), (3, 9621660), (4, 7216245), (5, 5772996), (6, 4810830), (9, 3207220), (10, 2886498), (12, 2405415), (15, 1924332), (17, 1697940), (18, 1603610), (20, 1443249), (30, 962166), (34, 848970), (36, 801805), (45, 641444), (51, 565980), (60, 481083), (68, 424485), (85, 339588), (90, 320722), (102, 282990), (153, 188660), (170, 169794), (180, 160361), (204, 141495), (255, 113196), (306, 94330), (340, 84897), (510, 56598), (612, 47165), (765, 37732), (1020, 28299), (1530, 18866), (3060, 9433)]