27987228

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{593}}^1$

素因数の和:648

約数の個数: 96

約数和(自身を含む): 79833600

約数和(自身を除く): 51846372

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 27, 36, 38, 46, 54, 57, 69, 76, 92, 108, 114, 138, 171, 207, 228, 276, 342, 414, 437, 513, 593, 621, 684, 828, 874, 1026, 1186, 1242, 1311, 1748, 1779, 2052, 2372, 2484, 2622, 3558, 3933, 5244, 5337, 7116, 7866, 10674, 11267, 11799, 13639, 15732, 16011, 21348, 22534, 23598, 27278, 32022, 33801, 40917, 45068, 47196, 54556, 64044, 67602, 81834, 101403, 122751, 135204, 163668, 202806, 245502, 259141, 304209, 368253, 405612, 491004, 518282, 608418, 736506, 777423, 1036564, 1216836, 1473012, 1554846, 2332269, 3109692, 4664538, 6996807, 9329076, 13993614, 27987228]

約数ペア:

[(1, 27987228), (2, 13993614), (3, 9329076), (4, 6996807), (6, 4664538), (9, 3109692), (12, 2332269), (18, 1554846), (19, 1473012), (23, 1216836), (27, 1036564), (36, 777423), (38, 736506), (46, 608418), (54, 518282), (57, 491004), (69, 405612), (76, 368253), (92, 304209), (108, 259141), (114, 245502), (138, 202806), (171, 163668), (207, 135204), (228, 122751), (276, 101403), (342, 81834), (414, 67602), (437, 64044), (513, 54556), (593, 47196), (621, 45068), (684, 40917), (828, 33801), (874, 32022), (1026, 27278), (1186, 23598), (1242, 22534), (1311, 21348), (1748, 16011), (1779, 15732), (2052, 13639), (2372, 11799), (2484, 11267), (2622, 10674), (3558, 7866), (3933, 7116), (5244, 5337)]