28436304

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{229}}^1$

素因数の和:452

約数の個数: 80

約数和(自身を含む): 79856000

約数和(自身を除く): 51419696

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 199, 208, 229, 312, 398, 458, 597, 624, 687, 796, 916, 1194, 1374, 1592, 1832, 2388, 2587, 2748, 2977, 3184, 3664, 4776, 5174, 5496, 5954, 7761, 8931, 9552, 10348, 10992, 11908, 15522, 17862, 20696, 23816, 31044, 35724, 41392, 45571, 47632, 62088, 71448, 91142, 124176, 136713, 142896, 182284, 273426, 364568, 546852, 592423, 729136, 1093704, 1184846, 1777269, 2187408, 2369692, 3554538, 4739384, 7109076, 9478768, 14218152, 28436304]

約数ペア:

[(1, 28436304), (2, 14218152), (3, 9478768), (4, 7109076), (6, 4739384), (8, 3554538), (12, 2369692), (13, 2187408), (16, 1777269), (24, 1184846), (26, 1093704), (39, 729136), (48, 592423), (52, 546852), (78, 364568), (104, 273426), (156, 182284), (199, 142896), (208, 136713), (229, 124176), (312, 91142), (398, 71448), (458, 62088), (597, 47632), (624, 45571), (687, 41392), (796, 35724), (916, 31044), (1194, 23816), (1374, 20696), (1592, 17862), (1832, 15522), (2388, 11908), (2587, 10992), (2748, 10348), (2977, 9552), (3184, 8931), (3664, 7761), (4776, 5954), (5174, 5496)]