28224105

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:111

約数の個数: 128

約数和(自身を含む): 61931520

約数和(自身を除く): 33707415

約数列:

[1, 3, 5, 7, 13, 15, 21, 23, 29, 31, 35, 39, 65, 69, 87, 91, 93, 105, 115, 145, 155, 161, 195, 203, 217, 273, 299, 345, 377, 403, 435, 455, 465, 483, 609, 651, 667, 713, 805, 897, 899, 1015, 1085, 1131, 1209, 1365, 1495, 1885, 2001, 2015, 2093, 2139, 2415, 2639, 2697, 2821, 3045, 3255, 3335, 3565, 4485, 4495, 4669, 4991, 5655, 6045, 6279, 6293, 7917, 8463, 8671, 9269, 10005, 10465, 10695, 11687, 13195, 13485, 14007, 14105, 14973, 18879, 20677, 23345, 24955, 26013, 27807, 31395, 31465, 35061, 39585, 42315, 43355, 46345, 58435, 60697, 62031, 64883, 70035, 74865, 81809, 94395, 103385, 130065, 139035, 144739, 175305, 182091, 194649, 245427, 268801, 303485, 310155, 324415, 409045, 434217, 723695, 806403, 910455, 973245, 1227135, 1344005, 1881607, 2171085, 4032015, 5644821, 9408035, 28224105]

約数ペア:

[(1, 28224105), (3, 9408035), (5, 5644821), (7, 4032015), (13, 2171085), (15, 1881607), (21, 1344005), (23, 1227135), (29, 973245), (31, 910455), (35, 806403), (39, 723695), (65, 434217), (69, 409045), (87, 324415), (91, 310155), (93, 303485), (105, 268801), (115, 245427), (145, 194649), (155, 182091), (161, 175305), (195, 144739), (203, 139035), (217, 130065), (273, 103385), (299, 94395), (345, 81809), (377, 74865), (403, 70035), (435, 64883), (455, 62031), (465, 60697), (483, 58435), (609, 46345), (651, 43355), (667, 42315), (713, 39585), (805, 35061), (897, 31465), (899, 31395), (1015, 27807), (1085, 26013), (1131, 24955), (1209, 23345), (1365, 20677), (1495, 18879), (1885, 14973), (2001, 14105), (2015, 14007), (2093, 13485), (2139, 13195), (2415, 11687), (2639, 10695), (2697, 10465), (2821, 10005), (3045, 9269), (3255, 8671), (3335, 8463), (3565, 7917), (4485, 6293), (4495, 6279), (4669, 6045), (4991, 5655)]