28678410

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{541}}^1$

素因数の和:604

約数の個数: 96

約数和(自身を含む): 81169920

約数和(自身を除く): 52491510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 31, 38, 45, 57, 62, 90, 93, 95, 114, 155, 171, 186, 190, 279, 285, 310, 342, 465, 541, 558, 570, 589, 855, 930, 1082, 1178, 1395, 1623, 1710, 1767, 2705, 2790, 2945, 3246, 3534, 4869, 5301, 5410, 5890, 8115, 8835, 9738, 10279, 10602, 16230, 16771, 17670, 20558, 24345, 26505, 30837, 33542, 48690, 50313, 51395, 53010, 61674, 83855, 92511, 100626, 102790, 150939, 154185, 167710, 185022, 251565, 301878, 308370, 318649, 462555, 503130, 637298, 754695, 925110, 955947, 1509390, 1593245, 1911894, 2867841, 3186490, 4779735, 5735682, 9559470, 14339205, 28678410]

約数ペア:

[(1, 28678410), (2, 14339205), (3, 9559470), (5, 5735682), (6, 4779735), (9, 3186490), (10, 2867841), (15, 1911894), (18, 1593245), (19, 1509390), (30, 955947), (31, 925110), (38, 754695), (45, 637298), (57, 503130), (62, 462555), (90, 318649), (93, 308370), (95, 301878), (114, 251565), (155, 185022), (171, 167710), (186, 154185), (190, 150939), (279, 102790), (285, 100626), (310, 92511), (342, 83855), (465, 61674), (541, 53010), (558, 51395), (570, 50313), (589, 48690), (855, 33542), (930, 30837), (1082, 26505), (1178, 24345), (1395, 20558), (1623, 17670), (1710, 16771), (1767, 16230), (2705, 10602), (2790, 10279), (2945, 9738), (3246, 8835), (3534, 8115), (4869, 5890), (5301, 5410)]