28009368

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:182

約数の個数: 128

約数和(自身を含む): 82944000

約数和(自身を除く): 54934632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 47, 54, 62, 72, 89, 93, 94, 108, 124, 141, 178, 186, 188, 216, 248, 267, 279, 282, 356, 372, 376, 423, 534, 558, 564, 712, 744, 801, 837, 846, 1068, 1116, 1128, 1269, 1457, 1602, 1674, 1692, 2136, 2232, 2403, 2538, 2759, 2914, 3204, 3348, 3384, 4183, 4371, 4806, 5076, 5518, 5828, 6408, 6696, 8277, 8366, 8742, 9612, 10152, 11036, 11656, 12549, 13113, 16554, 16732, 17484, 19224, 22072, 24831, 25098, 26226, 33108, 33464, 34968, 37647, 39339, 49662, 50196, 52452, 66216, 74493, 75294, 78678, 99324, 100392, 104904, 112941, 129673, 148986, 150588, 157356, 198648, 225882, 259346, 297972, 301176, 314712, 389019, 451764, 518692, 595944, 778038, 903528, 1037384, 1167057, 1556076, 2334114, 3112152, 3501171, 4668228, 7002342, 9336456, 14004684, 28009368]

約数ペア:

[(1, 28009368), (2, 14004684), (3, 9336456), (4, 7002342), (6, 4668228), (8, 3501171), (9, 3112152), (12, 2334114), (18, 1556076), (24, 1167057), (27, 1037384), (31, 903528), (36, 778038), (47, 595944), (54, 518692), (62, 451764), (72, 389019), (89, 314712), (93, 301176), (94, 297972), (108, 259346), (124, 225882), (141, 198648), (178, 157356), (186, 150588), (188, 148986), (216, 129673), (248, 112941), (267, 104904), (279, 100392), (282, 99324), (356, 78678), (372, 75294), (376, 74493), (423, 66216), (534, 52452), (558, 50196), (564, 49662), (712, 39339), (744, 37647), (801, 34968), (837, 33464), (846, 33108), (1068, 26226), (1116, 25098), (1128, 24831), (1269, 22072), (1457, 19224), (1602, 17484), (1674, 16732), (1692, 16554), (2136, 13113), (2232, 12549), (2403, 11656), (2538, 11036), (2759, 10152), (2914, 9612), (3204, 8742), (3348, 8366), (3384, 8277), (4183, 6696), (4371, 6408), (4806, 5828), (5076, 5518)]